23 Minutes of Downtime.
Not a Minute of It in Any Report.

At a Glance

Detail	Value
Industry	Automotive — Tier-1 Components
Facility	Multiple buildings, 75+ production lines, 24/7 operation
Key Result	40% reduction in maintenance response time
Time to first data	Idle time exposed within 48 hours
System	3-key call buttons, watch pagers, wireless stack lights, advanced software

The Challenge

This global Tier-1 automotive supplier runs a multi-building facility with over 75 production lines spanning injection molding, painting, and CNC machining. Operators across these areas regularly needed maintenance support, forklift assistance, and quality sign-offs — but the process for getting help was broken.

"We were using a paging system — we'd announce and people would come, but we had no idea what time they arrived or when the work was done."

The plant tracked machine uptime through OEE dashboards, but human wait time was invisible. When an operator needed a maintenance technician, the clock was running — but nobody was measuring it. Management knew they were losing time, but couldn't prove where or how much.

The specific pain points were:

• No response time tracking. Calls went out over radios and PA systems, but there was no record of when help arrived or how long the fix took.
• Multiple maintenance sub-areas. Different teams handled injection, painting, and CNC — routing calls to the right group was guesswork.
• Noisy environment. Radio calls were frequently missed in areas with high ambient noise.
• No escalation. If the first responder didn't show up, the operator had no recourse except to leave their station and go searching.

Why They Chose an Andon System

The plant had been exploring ways to improve visibility into their support response process. They evaluated several approaches:

• Radio/PA systems — already in use, but calls were missed and nothing was logged
• Stack lights — only useful if someone happened to be watching
• Manual tracking — operators filling out paper logs was inconsistent and unreliable

They needed a system that could capture the full lifecycle of a support call: when the operator pressed the button, when help arrived, and when the issue was resolved — all without requiring operators to leave their stations.

The deciding factors were the ability to track three distinct time intervals (wait time, response time, and assistance time), wireless installation across multiple buildings, and automatic escalation when calls went unanswered.

The Implementation

The plant started with a pilot on one production area, deploying:

• 3-key call buttons at each station (call, acknowledge arrival, close)
• Watch pagers for maintenance technicians across sub-areas
• Wireless stack lights for visual alerts in noisy zones
• Signal repeaters to cover the facility's 800+ meter range
• Advanced software with reporting and escalation rules

Setup was completed remotely in under 60 minutes. The system was pre-configured and shipped ready to connect — operators received a 5-minute toolbox talk and were using the system the same shift.

"The system works very well. The only issue we had initially was SMS notifications getting blocked by our corporate network policy — but we resolved that by switching to an alternative notification method."

The Results

48-Hour Data Capture

Within the first 48 hours, the system generated its first Pareto chart showing the top call types, busiest stations, and average response times by department. For the first time, plant management could see exactly where operators were waiting and for how long.

Key Outcomes

• 40% reduction in maintenance response time — technicians responded faster because alerts went directly to their wrists, not over a missed radio call
• Hidden idle time exposed — shifts that appeared productive on OEE dashboards were revealed to have significant unlogged wait periods
• A measured baseline — the plant finished the trial holding its own wait times by call type and by shift, which is what the expansion request was built on
• Escalation accountability — unanswered calls now automatically notified supervisors, eliminating the "nobody came" problem

Expansion

After the successful pilot, the plant expanded the system across additional areas and ordered equipment for a second facility. They also implemented documentation features at call closure, allowing technicians to log what parts were used and whether additional follow-up was needed.

"They required me to implement it in another area — about 20 more machines — because we achieved a 15-20% improvement in our response time to the lines."

What They Said

The engineering team noted that the biggest surprise wasn't the technology — it was discovering how much time was being lost to problems that never appeared on any dashboard. The gap between "machine is running" and "operator is productive" turned out to be far larger than anyone estimated.

The plant now uses response time reports for continuous improvement events, comparing shift performance and identifying which stations generate the most calls. The data feeds directly into their lean manufacturing program.

At a Glance

Detail	Value
Industry	Retail / Distribution — Fortune 100
Facility	2.1 million sq ft, mezzanine level, ~200 processing stations
Key Result	Full-facility Andon deployment covering receiving, processing, facilities, and quality
Scale	100+ call buttons, 20+ watch pagers, 80+ wireless lights
Expansion	Sister-plant deployments in progress at additional distribution centers

The Challenge

This Fortune 100 retailer operates a massive distribution center — 2.1 million total square feet with a 1.7 million square foot footprint plus a mezzanine level. The facility handles approximately 200 processing stations and 50 receiving docks, with workers spread across an area where finding help meant walking for minutes or shouting across aisles.

The core problem: operators at processing stations needed to call for supervisors, facilities support, quality checks, and bus drivers — but the only communication method was walking to find someone or using radios that were unreliable across the facility's vast footprint.

Specific challenges included:

• No call tracking. When a worker needed help, they physically searched for a supervisor. There was no record of the request, wait time, or response.
• Massive facility size. At 2.1 million square feet, signal coverage was a critical engineering challenge. Workers on the mezzanine needed to reach responders on the ground floor and vice versa.
• Multiple departments needing coordination. Processing, receiving, facilities maintenance, quality, and transportation all required different responders for different issues.
• No escalation path. If a supervisor was unavailable, there was no automatic notification to a backup. Workers simply waited.

"We don't have great Wi-Fi in the building, and it takes an act of Congress to get on the company Wi-Fi."

The IT environment added complexity: corporate Wi-Fi restrictions meant any solution needed to operate independently of the company network for its core alerting function.

Why They Chose an Andon System

The distribution center evaluated multiple approaches:

• Radio systems — already in use but ineffective across the facility's size; calls went unanswered with no logging
• Wi-Fi-dependent solutions — ruled out due to corporate network restrictions
• Basic paging — insufficient for multi-department routing and escalation

The winning criteria were:

1. Radio frequency operation — no dependence on Wi-Fi for core button-to-pager alerting
2. Multi-department routing — different buttons for different teams (facilities, quality, supervisors, drivers)
3. Coverage at scale — signal repeaters to blanket 2.1M sq ft including the mezzanine
4. Data capture — response time tracking, call logging, and escalation reporting
5. IT-friendly deployment — standalone PC installation with optional subnet for SMS/email escalation

The fact that the system vendor was already an approved vendor in their corporate procurement system accelerated the evaluation.

The Implementation

Phase 1: Initial Deployment

The first phase covered the core processing floor:

• 50 3-key call buttons at processing stations
• Watch pagers for supervisors, facilities, and quality teams
• 50 wireless stack lights for visual department-coded alerts
• Signal repeaters (including transmitter-side repeaters) to cover the full facility
• Multi-chargers for watch pager fleet management
• Advanced software on a standalone PC with button board display on Smart TVs

Configuration required careful planning:

• Division setup for each department: Facilities, Quality, Supervisors, Transportation
• Color-coded lights — different colors per department so workers could visually identify which type of call was active at a station
• Escalation sequences — unanswered calls to a supervisor automatically escalated to a backup, then to the department manager
• Firewall coordination with IT for the standalone software PC (isolated subnet approach)

Phase 2: Expansion

Based on the success of Phase 1, the facility expanded with:

• Additional 50 call buttons and 50 wireless lights covering receiving docks and the mezzanine
• Additional signal repeaters for full building coverage
• Supplementary wireless lights for areas not covered in the initial deployment

Phase 3: Sister Plants

The success at this facility triggered interest from other distribution centers within the same corporate network:

• A sister facility in another state reached out directly, citing the original deployment: "Our building in El Paso is using one of your products."
• A third distribution center with 70 receiving doors across three wings (528 ft, 528 ft, 430 ft) began evaluation for a similar deployment

"Right now we use radios to communicate across the different areas."

The Results

Operational Visibility

For the first time, the distribution center had data on:

• How many calls each department handled per shift
• Average response time by department and time of day
• Which stations generated the most requests
• Escalation frequency — how often calls went unanswered by the first responder

Multi-Department Coordination

The system replaced a fragmented communication process with structured workflows:

• Facilities calls routed to the facilities team's watch pagers with visual confirmation via stack lights
• Quality calls sent to quality inspectors with automatic escalation to the quality manager
• Supervisor calls went to floor supervisors with backup escalation
• Transportation calls for bus driver coordination at receiving docks

Scale Achievement

• 200+ processing stations connected to a single system
• Full building coverage achieved across 2.1M sq ft including the mezzanine
• No Wi-Fi dependency — core alerting operates on radio frequency, independent of corporate network infrastructure
• Sister-plant momentum — the deployment created organic demand from other facilities in the same corporate network

Return on Investment

The total investment across both phases represented a significant capital expenditure, but the operational visibility alone justified the spend. Before the Andon system, no one could quantify how much time workers spent waiting for support. After deployment, the data showed patterns that informed staffing decisions, shift scheduling, and process flow optimization.

What They Said

The engineering team at this facility emphasized two things: the system's independence from corporate IT infrastructure (critical for facilities where Wi-Fi is restricted or unreliable), and the sister-plant effect — once one building demonstrated results, other facilities in the network requested the same solution without requiring a separate sales cycle.

The operational data captured during the first 90 days became part of their quarterly business reviews, providing metrics that had never existed before the Andon deployment.

At a Glance

Detail	Value
Industry	Medical Devices — FDA-Regulated Manufacturing
Facility	Multiple production areas including FDA-regulated clean rooms
Key Result	First-ever response time tracking in clean room environments
Deployment	Multi-phase: proof of concept → full production rollout with expansion
System	3-key call buttons, watch pagers, wireless stack lights, signal repeaters, advanced software with SMS/email escalation

The Challenge

This medical device manufacturer produces dialysis products in an FDA-regulated facility with clean room environments. Their manufacturing engineering team had been using a basic paging system for approximately four years, but it provided no data — no response times, no resolution tracking, no escalation when calls went unanswered.

"I like it. The system seems very deployable, very easily deployable. A lot of times we try to stand up different systems and we have constraints, whether it's our IT systems or whatever. But this seems fairly straightforward and easy to get stood up."

The Director of Manufacturing Engineering identified several gaps:

• No metrics on response time. When operators called for quality support or maintenance, there was no record of when the call was made, when someone arrived, or when the issue was resolved.
• Clean room constraints. Any hardware deployed in clean rooms had to be disinfectable. Wearable devices needed to withstand sanitization protocols.
• RF welding interference concerns. The facility uses RF welding equipment, raising questions about whether a radio-frequency alert system would cause or experience interference.
• IT security requirements. As a large healthcare company, every new application required a formal risk assessment covering security, data storage, and network architecture.

Why They Chose an Andon System

The manufacturing engineering team needed a system that could operate in FDA-regulated clean rooms without adding IT complexity or violating data security policies.

They evaluated the existing paging system against a modern Andon approach:

• Existing paging — functional but zero data capture; no response tracking, no escalation
• Cloud-based solutions — rejected due to corporate IT restrictions and data custody concerns
• Wireless Andon with local storage — no cloud dependency, radio-frequency operation independent of plant Wi-Fi, formal IT risk assessment passed

The deciding factors were:

• RF independence. The system operates on a dedicated low frequency (462.750 MHz) separate from any Bluetooth, Wi-Fi, or industrial RF equipment — no interference with RF welding machines
• Waterproof watch pagers. Can be cleaned with liquid disinfectants, meeting clean room hygiene requirements
• Local data storage. No patient data, no cloud — the system runs on a standalone PC with no inbound internet required
• Minimal IT footprint. Passed the company's formal IT risk assessment; optional subnet for SMS/email escalation

The Implementation

Phase 1: Proof of Concept

After passing the IT risk assessment, the facility ran a structured proof of concept:

• Remote software installation on a dedicated laptop
• SMS and email functionality verified through corporate firewalls
• IT architecture reviewed with the company's cybersecurity team (local database, JavaScript stack, network isolation options)

The IT team confirmed the system could run on an isolated subnet without touching the corporate network, satisfying their security requirements.

Phase 2: Full Clean Room Deployment

The facility deployed across multiple production areas:

• 6 three-key call buttons (call, assistance tracking, resolution) at production stations
• Watch pagers for technicians — waterproof, disinfectable for clean room use
• Wireless stack lights for visual department-coded alerts in areas where wearable devices are restricted
• Signal repeaters — both button-side (2611D) and transmitter-side (2611DP) to cover the full facility including clean rooms separated by heavy walls
• Advanced software with escalation sequences, documentation portal, and full reporting

Configuration Details

The team configured assistance time tracking (the yellow Assistance button) with 30-minute escalation to supervisors, plus separate escalation sequences for quality, maintenance, and engineering calls. Each escalation level had assigned recipients to ensure no call went unanswered.

Phase 3: Expansion

Based on results from the initial deployment, the facility continued expanding:

• Additional call buttons for new production areas
• Software license upgrades to accommodate expanded coverage
• Two-key call buttons added for specific workstations requiring simpler alert workflows

The Results

Clean Room Viability Confirmed

The system proved fully operational in FDA-regulated clean rooms:

• Watch pagers withstood daily disinfection protocols without degradation
• No interference detected with RF welding equipment — the dedicated frequency operated independently
• Signal repeaters provided full coverage through clean room walls and across building sections

Response Time Visibility

For the first time, the manufacturing engineering team had data on:

• When each support call was placed and from which station
• How long it took for the assigned team to arrive (time-to-respond)
• How long the repair or inspection took (time-to-fix)
• Which stations and shifts generated the most calls

IT Security Maintained

The deployment satisfied all corporate IT requirements:

• No inbound internet connections required for core alerting
• Data stored locally on a dedicated PC — no cloud exposure
• SMS/email escalation routed through an isolated subnet
• User credential management handled in-house

Sustained Adoption

The facility has been an active customer since early 2024, with multiple expansion orders over 18+ months — confirming that the system delivered ongoing value beyond the initial deployment.

What They Said

The Director of Manufacturing Engineering emphasized two things during evaluation: the system's ease of deployment compared to other IT projects they'd attempted, and the importance of showing cost savings and response time improvements to justify the investment.

"I think the other part is to look at how we show cost savings. When we implement this system, what are we gaining? We know it's going to help with response times, machine availability — we have an advantage there, making sure we document and capture that."

The IT risk assessment process — typically a barrier for new technology at large healthcare companies — was completed without issues. The system's radio-frequency architecture and local data storage aligned with the company's security posture, avoiding the months-long approval cycles that cloud-based solutions typically require.

At a Glance

Detail	Value
Industry	Automotive — Truck & Trailer Components
Facility	Two manufacturing plants on one campus, 50+ workstations
Key Result	Trial system expanded to 49 virtual Andon stations across two plants
Timeline	Demo trial → first purchase within 4 months; second plant live within 6 months
System	Virtual call buttons, watch pagers, beeper pagers, advanced software

The Challenge

This global truck and trailer components manufacturer operates two active plants from a single Midwest campus. Production spans multiple work cells across both facilities, with maintenance technicians, material handlers, quality engineers, and supervisors all needed at various stations throughout the day.

The Operations Manager and Continuous Improvement Coordinator identified a familiar problem: when equipment went down or an operator needed support, there was no structured way to call for help and no data on how long it took for help to arrive.

The specific pain points were:

• No response time data. The plant managers wanted to measure support response times but had no system in place to capture when a call was made, when help arrived, or when the issue was resolved.
• Material handler coordination. Forklift operators and material handlers served multiple work cells simultaneously. There was no efficient way to route and prioritize material requests.
• Two plants, one team. Maintenance and engineering staff covered both plants, making it difficult to know where they were needed most urgently.
• No escalation path. When a support call went unanswered, operators had no recourse — the call simply got lost.

Why They Chose an Andon System

The Continuous Improvement Coordinator evaluated the system during a demo trial, specifically testing whether it could replace the informal call-for-help process with something measurable. The plant already had computers at most workstations, which opened the door to an approach that wouldn't require physical call buttons at every station.

During the trial, the team discovered:

• Virtual buttons were a better fit than physical buttons. Since every work cell already had a computer, operators could trigger alerts through the browser-based interface without needing dedicated hardware at each station.
• Material handlers could use the button board as their pager. Instead of carrying a physical device, forklift operators monitored a tablet displaying the live button board — seeing truck calls the moment they came in.
• The reporting immediately surfaced patterns. Even during the trial period, the team was able to see which stations generated the most calls and how long support requests stayed open.

"The system was outstanding and helps us with efficiency."

The Implementation

Phase 1: Demo Trial at Plant 1

The initial trial started with 10 physical call buttons and 10 watch pagers at Plant 1. Within the first weeks, the Continuous Improvement Coordinator began reconfiguring the system to use virtual buttons instead — leveraging the existing computers at each workstation.

The team requested a trial extension to analyze reports further and finalize their configuration. By the end of the trial, the team had validated:

• Response time tracking worked across all work cells
• Material handlers could operate from the button board display alone
• Supervisors received escalation alerts when calls went unanswered
• Report data provided the CI team with actionable metrics for kaizen events

Phase 2: Purchase and Full Deployment at Plant 1

After securing capital expenditure approval, Plant 1 went live with:

• 25 virtual call buttons across all active work cells
• 7 watch pagers for supervisors, maintenance, and engineers
• 6 beeper pagers for additional responders
• 3 multi-chargers to support shift rotations
• Advanced software with escalation sequences and full reporting

Material handlers were configured as "ghost pager" recipients — alerts appeared on the button board displayed on their tablets, but no physical pager was required for their role.

Phase 3: Second Plant Rollout

Within months, Plant 3 received its own deployment:

• 24 virtual call buttons covering all workstations
• 3 watch pagers and 7 beeper pagers for responders
• Dedicated transmitter and software license for independent operation
• Transmitter-side repeaters (2611DP) to extend pager range across the facility

Each plant runs its own software instance, allowing independent configuration while following the same escalation and reporting standards.

Phase 4: Continuous Expansion

Over the following 18 months, the manufacturer placed more than a dozen additional orders — adding watch pagers for new staff, upgrading software licenses as workstation counts grew, and adding signal repeaters to eliminate coverage gaps in remote areas of the plants.

The Results

Two Plants Running on a Single Platform

Both plants operate independently but use the same system architecture. The CI team can pull reports from either plant and compare response time metrics across facilities — identifying which plant handles certain call types faster and where process improvements are needed.

Physical Buttons Replaced by Virtual Buttons

The shift from hardware call buttons to virtual buttons eliminated the need for battery-powered devices at each workstation. This meant:

• No button batteries to replace
• No signal repeaters needed for call buttons (only for pager coverage)
• Easier reconfiguration when plant layouts change — adding or moving a virtual button takes minutes in the software

Material Handler Workflow Solved

The "ghost pager" configuration for material handlers proved to be one of the most valuable design decisions. Forklift operators monitor a tablet displaying the button board and see material requests the instant they come in — including which station is calling and what type of request it is. This eliminated the guesswork of which station to serve next.

Reporting Drives Continuous Improvement

With every support call logged — including wait time, response time, and resolution time — the CI team has a continuous stream of data for improvement initiatives. Reports can be filtered by work cell, by call type, by shift, and by responder — giving specific evidence for kaizen events rather than anecdotal observations.

14+ Orders Over Two Years

The manufacturer has expanded the system steadily since the initial purchase — a pattern that reflects ongoing, growing reliance on the Andon data. Each order has added capacity (more pagers, higher software licenses, extended range) rather than replacing failed equipment, indicating sustained adoption across both plants.

What They Said

The Continuous Improvement Coordinator was hands-on with the system from day one — configuring virtual buttons, training operators, and pulling reports. When asked about the direction they chose:

"We're kind of going a little bit different direction — instead of the hardware call buttons, we'll have virtual buttons. Having them log in works out a lot better since we have computers pretty much in every work cell."

The Operations Manager emphasized that the plant managers wanted measurable data on support response, and the system delivered that from the trial period onward. The decision to expand to a second plant came quickly once Plant 1 demonstrated consistent results.

At a Glance

Detail	Value
Industry	Food Manufacturing — Specialty Food Production
Facility	8 production lines, multiple departments
Key Result	First-ever visibility into quality response time and call resolution
Coverage	Production, fulfillment, warehouse, packaging
System	3-key call buttons, wireless stack lights, signal repeaters, advanced software

The Challenge

This specialty food manufacturer operates eight production lines spanning production, fulfillment, warehouse, and packaging departments. Their quality engineering team was responsible for responding to calls across all of these areas — but they had no way to track when calls were made, when someone arrived, or how long resolution took.

"We have around eight lines in our operation area — production, fulfillment, warehouse, packaging. We are looking for Andon to implement troubleshooting across everything."

The existing process was simple and broken: when an operator needed quality support, they'd use a basic paging system to announce the need, and someone would eventually show up. There was no record of the interaction.

"We are using a paging system — we announce and people come. But we are not aware of what time they are coming, and whether the work is done."

The quality team needed answers to basic questions that they couldn't currently measure:

• When did the quality team member arrive? No tracking existed for response time.
• Was the issue resolved? No close-out confirmation or documentation.
• How long did it take? No elapsed time data from call to resolution.
• Where are the bottlenecks? No Pareto data on which lines or departments generated the most calls.

"At what time did the quality team member go to that place? Is the work done? Input, output — regarding time and the gap, how many minutes got delayed."

Additional constraints included GMP (Good Manufacturing Practice) requirements — in food contact areas, staff could not wear watches or wrist-mounted devices, requiring an alternative alert method for certain zones.

Why They Chose an Andon System

The plant's quality engineering team evaluated their options for tracking response time and issue resolution:

• Basic paging — already in use, but provided zero data
• Manual logs — inconsistent, time-consuming, and often inaccurate in a fast-paced food production environment
• MES integration — their existing systems tracked machine performance, not human support interactions

The key requirements were: response time measurement for quality calls, automatic escalation when calls went unanswered, documentation capability at call closure, and compatibility with their GMP restrictions.

The Implementation

The plant deployed the system across all eight lines with:

• 3-key call buttons at each station for quality, maintenance, and materials calls
• Wireless stack lights for visual alerts (essential in GMP zones where wearable devices are restricted)
• Signal repeaters to ensure coverage across the full facility footprint
• Advanced software with reporting, escalation sequences, and documentation features

The implementation started with a 60-day trial covering 10 stations and 10 pagers. Remote setup took under an hour, including configuration of divisions (production, fulfillment, warehouse, packaging), escalation sequences, and user credentials.

The quality team worked through specific configuration needs:

• IP mirroring to display the button board on TV monitors at supervisory stations
• Virtual buttons for workstations with computers, allowing staff to trigger calls from a browser
• Escalation rules ensuring unanswered quality calls automatically notified the department supervisor after a set timeout
• Documentation portal for technicians to record resolution notes at close-out

The Results

Visibility Achieved

For the first time, the quality engineering team could see:

• Exactly when each call was placed and by which line
• How long it took for a quality team member to respond
• Whether the issue was resolved or remained open
• Which lines and shifts generated the most quality calls

Operational Impact

• Quality response time measured — the gap between "call placed" and "quality arrived" was visible for the first time, revealing significant variation between shifts
• Accountability established — with escalation in place, unanswered calls no longer fell through the cracks
• Cross-department visibility — production, packaging, fulfillment, and warehouse all feeding into a single dashboard gave management an operational view they'd never had
• GMP compliance maintained — wireless stack lights provided visual alerts in food contact areas without requiring wrist-worn devices

Continuous Improvement

The quality team now runs weekly reviews using Pareto reports to identify which production lines generate the most calls and which types of issues (quality, maintenance, materials) consume the most response time. This data directly supports their continuous improvement program and FSMA compliance documentation.

What They Said

The quality engineering team emphasized that the biggest value wasn't the hardware — it was finally having data. Before the Andon system, they knew response times varied, but they couldn't prove it or quantify the impact. After implementation, they had the evidence needed to justify staffing adjustments and process changes.

The plant has since expanded the system beyond the initial pilot, incorporating additional departments and refining their escalation sequences based on the response time data collected during the first 60 days.

At a Glance

Detail	Value
Industry	Plastics & Foam — Polyurethane Manufacturing
Facility	Multiple fabrication areas with production lines
Key Result	Equipment downtime tracked and quantified for the first time
Timeline	Demo trial → purchase within 4 months; scaled across production areas
System	5-key call buttons, watch pagers, signal repeaters, advanced software

The Challenge

This polyurethane foam manufacturer runs multiple fabrication lines producing foam products for bedding, furniture, automotive, and industrial applications. The plant's operations leader had previous experience with Andon systems at a facility in Brazil and knew the concept worked — but this plant had no way to track equipment downtime or support response.

"Any equipment can go down and we don't have an automated or semi-automated way to track it. We don't know for how long equipment is down. The next thing we know, it was just down for a couple hours and there was not a sense of urgency."

The specific problems were:

• No downtime tracking. When a production line went down, nobody recorded the start time, the reason, or how long it took to get it running again. Hours of lost production went unaccounted for.
• No sense of urgency. Without a system alerting the right people immediately, downtime events were addressed whenever someone happened to notice — or when an operator left their station to go find help.
• No accountability. Maintenance, quality, and supervisors had no record of how quickly they responded to support calls. There was no data to identify patterns or recurring issues.
• Layout changes planned. The facility was preparing to redesign the fabrication area layout, so any system deployed needed to be fully reconfigurable without starting over.

Why They Chose an Andon System

The operations leader evaluated the system based on his previous Andon experience and identified it as the right fit within minutes of the initial presentation:

"I think your system can help us. I established Andon systems some time ago in Brazil. It is very operator-friendly."

Key decision factors:

• Operator simplicity. Five-key call buttons at each station with color-coded keys for different departments — operators press one button and help is on the way.
• Virtual button capability. For stations requiring more detailed reporting (specific issue types, part numbers), virtual buttons could add a layer of documentation without adding hardware.
• Full reconfigurability. When the planned layout change happens, every button, pager, and escalation sequence can be reprogrammed through software — no new hardware required.
• No IT complexity. The system runs on radio frequency with a standalone PC. No network integration was required for the base system, eliminating IT approval delays.

The Implementation

Phase 1: Demo Trial

The trial deployed four five-key call buttons across key production areas and six watch pagers for maintenance technicians, supervisors, and quality personnel. The system was pre-configured before shipment, and our team installed the software remotely and walked the staff through it in the same session.

Within the first 30 days, the team validated:

• Operators could call for assistance without leaving their stations
• Watch pagers received alerts instantly, even in noisy fabrication areas
• The button board displayed all active calls on a central screen, giving supervisors a live overview of plant status
• Response time data was captured automatically for every call

The operations leader was so satisfied with results during the trial that he requested a 30-day extension specifically to spend more time analyzing the reporting data — not because the system wasn't working, but because the data was too valuable to stop collecting.

"The device is outstanding and helps us with efficiency."

Phase 2: Purchase and Expansion

After the extended trial, the facility purchased the system and scaled it across production areas. Each deployment followed the same configuration:

• 4 five-key call buttons per area, covering key production lines
• 6 watch pagers — worn by maintenance, quality, and supervisory staff
• 2 multi-chargers to support daily recharging between shifts
• Signal repeater to extend button range across fabrication areas separated by walls
• Advanced software with full reporting and escalation sequences

The operations leader specifically asked about reconfigurability during the sales process — confirming that when the planned layout change occurs, the system can be reprogrammed without purchasing new hardware.

Phase 3: Multi-Area Coverage

The manufacturer placed three orders in rapid succession, deploying identical configurations across different fabrication areas. This standardized approach meant:

• Consistent alerting workflows across the entire plant
• Any technician's watch pager could receive alerts from any area
• Centralized reporting across all fabrication areas
• Simple training — the same interface and button layout everywhere

The Results

Downtime Made Visible

For the first time, the plant had data on every equipment downtime event — when the call was made, when a technician arrived, and when production resumed. This transformed downtime from a vague estimate ("we lost a couple hours today") into specific, actionable records that could be analyzed by area, by shift, and by call type.

Response Urgency Established

The combination of instant pager alerts and escalation sequences created a sense of urgency that didn't exist before. When a five-key button is pressed:

1. The assigned technician or team receives an immediate vibration alert on their watch pager
2. The call appears on the button board visible to supervisors
3. If no response within the configured time, the escalation sequence notifies backup personnel
4. Every second is tracked and reported

Reconfigurable for Layout Changes

The planned fabrication area redesign was a key concern during evaluation. Because the system is fully software-configurable, changing the layout means updating button names, reassigning recipients, and adjusting escalation sequences — all done through the software interface. No hardware replacement, no rewiring, no new installation.

Rapid Decision to Purchase

The operations leader made the purchase decision during the trial extension period, describing the system as "outstanding." The speed of adoption — from initial call to purchase within four months, with three area deployments — reflects both the immediate visibility the system provided and the operational confidence it built.

What They Said

The operations leader drove adoption personally, bringing in plant supervisors and support staff to the evaluation process from the start. His prior experience with Andon systems in Brazil gave him confidence in the concept, and the demo trial confirmed that this specific implementation matched his facility's needs:

"I really like your system. It is very operator-friendly. I think it can help us achieve what we're trying to do. I definitely would like to move on to the trial."

When discussing the purchase, he emphasized the importance of understanding the system's flexibility: the ability to make modifications whenever needed, the software-driven configuration, and the lifetime technical support that came with the purchase — all factors that mattered for a facility planning significant layout changes.

At a Glance

Detail	Value
Industry	Plastics — Injection Molding
Facility	Multi-line injection molding plant, 3-shift operation (including overnight)
Key Result	Response time tracked separately from machine downtime for the first time
Scale	64 watch pagers covering quality, maintenance, and technician teams across all shifts
System	3-key call buttons, watch pagers, signal repeaters, multi-chargers, advanced software

The Challenge

This plastics injection molding manufacturer in the Midwest runs a multi-line facility across three shifts — including an overnight shift from 11 PM to 7 AM. Operators across the floor regularly needed support from quality, maintenance, and technician teams, but the process for getting help relied entirely on a PA system and two-way radios.

The problem was straightforward: people couldn't hear the PA, and radios went unanswered.

"We have a system that tracks downtime, but it doesn't include response time — like, it doesn't track if a person's coming to help or if they're actually waiting for someone. It's more so the press is just down."

The existing downtime tracking system recorded when a press stopped and when it started again. But it captured none of the human response data in between — the time an operator spent waiting for a technician to arrive, how long it took the right person to even hear the call, or whether anyone responded at all. That entire window was invisible.

The specific breakdowns were:

• PA announcements went unheard. Support staff were spread across a large facility. In noisy production areas, PA calls were routinely missed — especially during the overnight shift when fewer people were on the floor.
• Radios were unreliable. Calls over two-way radios depended on the recipient being in range and paying attention. With multiple teams covering different support areas, calls often reached the wrong person or no person.
• No escalation path. When the first call went unanswered, operators had two choices: wait and hope, or leave their station to go find help on foot. Both options meant the press sat idle with no record of why.
• Maintenance, quality, and techs all operated independently. Each support team had its own informal communication process. There was no unified system for routing calls to the right group or tracking how each team performed.

Why They Chose an Andon System

The plant's industrial engineering team initially explored virtual buttons — browser-based call interfaces at each workstation — as a potential solution. After evaluating their floor layout and operator workflows, they pivoted to physical call buttons. The reasoning was practical: operators at injection molding stations needed a single, immediate action to summon help without navigating a screen.

Key decision factors:

• Physical simplicity. Three-key call buttons (call, acknowledge, resolve) mounted at the press — one press to call, no screens, no logins, no steps.
• Watch pagers for noisy environments. Vibrating watch pagers on every technician's wrist solved the PA and radio problem instantly. A wrist vibration can't be missed the way an overhead announcement can.
• Response time as a separate metric. The system could track when a call was placed, when help arrived, and when the issue was closed — giving the plant its first-ever visibility into the gap their existing downtime system couldn't see.
• Coverage for all three shifts. With 64 watch pagers deployed, every quality inspector, maintenance technician, and support team member across all shifts — including the overnight crew — would be on the system.

The Implementation

Initial Deployment

The facility deployed the system at scale from the start:

• 4 three-key call buttons at key press stations, each configured for call, arrival acknowledgment, and resolution close-out
• 64 watch pagers distributed across quality, maintenance, and technician teams on all three shifts
• 13 multi-chargers to support daily pager rotation across shift changes
• 8 button-side signal repeaters and 8 transmitter-side signal repeaters to ensure full coverage across the plant floor
• 1 CA transmitter connecting all hardware to the advanced software
• Advanced software license with reporting, escalation sequences, and button board display

Signal Coverage Challenges

The implementation required troubleshooting signal coverage as new press machinery was installed on the floor. Large injection molding machines created RF obstacles that reduced signal range in certain areas. The team worked through repeater placement adjustments to restore coverage — a process that validated the importance of having both button-side and transmitter-side repeaters in a facility with heavy metal equipment.

Software Expansion

After the initial purchase, the plant upgraded their software license and added three more watch pagers across subsequent orders — a total of five orders over the course of the relationship. The progressive expansion reflected both growing confidence in the system and the discovery of additional use cases as teams became familiar with the data.

The Results

Response Time Finally Visible

For the first time, the plant could distinguish between "the press is down" and "the press is down and someone is waiting for help." Their existing downtime tracking system continued to log machine-level events, while the Andon system captured the human layer — when the call was made, who received the alert, when they arrived, and when the issue was resolved.

This distinction mattered because it exposed a category of lost time that had been completely hidden: situations where the machine was technically down, but no support person was en route.

Overnight Shift Coverage

The third shift — 11 PM to 7 AM — had historically been the hardest to support. Fewer staff on the floor meant PA calls were less likely to reach anyone, and radio coverage was inconsistent. With watch pagers on every support team member's wrist, overnight operators had the same instant access to help as the day shift. Escalation sequences ensured that if a primary responder didn't acknowledge the call, a backup was automatically notified.

Unified Support Routing

Quality, maintenance, and technician teams all operated through a single system for the first time. Calls were routed to the correct team based on button configuration, and every interaction was logged. Supervisors could view the button board to see active calls across the entire floor — identifying bottlenecks in real time rather than hearing about them after the shift.

Continued Investment

The plant's trajectory — from initial purchase to software upgrade to additional pager orders across five transactions totaling over $59,000 — reflected a team that found sustained value. Each expansion addressed a specific need discovered through the data the system was already collecting.

What They Said

The industrial engineering team drove this implementation with a clear objective: close the gap between what their downtime system measured and what was actually happening on the floor. They knew presses went down. They knew people were waiting. They just couldn't prove how long or how often.

The pivot from virtual buttons to physical call buttons was a telling detail — the team tested the concept, evaluated their operators' workflows, and chose the approach that minimized friction at the point of use. In a 3-shift injection molding operation, the simplest solution at the press is the one that gets used.

The ongoing signal coverage work — adjusting repeater placement as new machinery changed the RF landscape — showed a facility committed to maintaining system performance as the plant evolved. They treated the Andon system as infrastructure, not a one-time installation.

At a Glance

Detail	Value
Industry	Aerospace — Defense Systems Manufacturing
Facility	20 production lines, multiple inspection stages per line
Key Result	In-process inspection tracking from call to completion across every build phase
Scale	91 five-key call buttons, 10 watch pagers, button board displayed on floor TVs
System	5-key call buttons, watch pagers, wireless light, signal repeaters, SMS/email escalation, advanced software

The Challenge

This aerospace and defense manufacturer operates 20 production lines building complex assemblies that require multiple in-process inspections at different build phases. Each line doesn't just need one inspection — it needs several, at specific stages, from specific qualified inspectors. The volume of inspection requests across 20 lines created a coordination challenge that manual methods couldn't handle.

The core problem was visibility. When an operator at Line 12, Stage 3 called for an inspection, nobody knew:

• Whether the request had been received. Inspectors moved between lines and stages throughout the shift. A call from one station could easily be missed while an inspector was occupied at another.
• How long the operator waited. There was no timestamp on when the inspection was requested versus when the inspector arrived. Wait time was invisible.
• Which stages were bottlenecks. With multiple inspection points per line across 20 lines, the total number of daily inspection calls was substantial — but without data, the plant couldn't identify which stages or lines generated the most wait time.

For an aerospace defense environment, inspection isn't optional — it's a gated quality requirement at each build phase. A missed or delayed inspection doesn't just slow production; it can halt an entire line until the required sign-off is obtained. The cost of an uninspected unit sitting idle while an inspector is occupied elsewhere was real but unmeasured.

The facility's continuous improvement leader — responsible for driving lean initiatives across multiple sites — recognized that the inspection response gap was a significant source of hidden waste.

Why They Chose an Andon System

The CI leader evaluated solutions that could address three specific needs:

• Call-level granularity. Each of the 20 lines needed multiple call buttons — one per inspection stage — so the system could distinguish between a Stage 1 inspection call and a Stage 4 inspection call on the same line. Generic "help needed" alerts wouldn't provide enough information.
• Real-time visual management. The team wanted active calls displayed on TV monitors mounted on the production floor, giving supervisors and inspectors a live view of where calls were open and how long they'd been waiting. The button board served as a digital visual management tool — a core lean manufacturing principle.
• Off-floor escalation. When inspectors or supervisors were away from the production area, SMS and email notifications ensured critical calls still reached the right people. This was especially important for escalation — if an inspection call went unanswered past a threshold, the system needed to notify the next person in the chain automatically.

The five-key call button format was selected to support multiple call types per station — different keys mapped to different inspection stages or support categories, allowing operators to specify exactly what they needed with a single button press.

The Implementation

Scale of Deployment

The deployment was one of the largest single-site Andon installations:

• 91 five-key call buttons distributed across 20 production lines, covering every inspection stage and support call point
• 10 watch pagers for inspectors and key support personnel
• 4 signal repeaters to ensure radio coverage across the full production floor
• 1 CA transmitter connecting all hardware to the software system
• 1 wireless stack light for high-priority visual alerts
• Advanced software license with full reporting, escalation sequences, and button board display
• SMS/email subscription for off-floor notifications and escalation alerts

Button Board Configuration

A key focus during implementation was the button board display. With 91 call points generating activity throughout the shift, the team needed a way to filter and organize the information displayed on floor TVs. Configuration focused on:

• Active-call filtering to show only open calls, preventing the board from being cluttered with resolved entries
• Layout optimization for horizontal TV displays, ensuring line and stage identifiers were readable from a distance on the production floor
• Multi-TV consideration to display different production areas on different screens, allowing supervisors to focus on their zones

Escalation and Notification

The SMS/email subscription was a critical component. Inspection calls that went unanswered past a configured timeout triggered automatic notifications to backup inspectors and supervisors — even if they were off the production floor, in meetings, or at another facility area. This closed the loop that manual paging systems left open.

The Results

Inspection Response Tracked End-to-End

For the first time, the facility had data on every inspection interaction: when the call was placed, which line and stage it originated from, when the inspector arrived, and when the inspection was completed. This end-to-end tracking transformed inspection coordination from a manual, unmonitored process into a measured workflow.

Visual Management on the Floor

The button board displayed on production floor TVs became a real-time operations dashboard. Supervisors could see at a glance which lines had open inspection calls, how long those calls had been waiting, and whether the right personnel had been dispatched. This visual management layer — a cornerstone of lean manufacturing — replaced the previous state of having no visibility into inspection queue status.

Data for Continuous Improvement

The CI leader now had the data needed to drive improvement initiatives across the facility. Pareto reports identified which lines and which inspection stages generated the most calls and the longest wait times. This data supported targeted kaizen events focused on the highest-impact bottlenecks rather than relying on anecdotal evidence about where delays occurred.

Sustained Commitment

The facility renewed its SMS/email subscription annually — a clear indicator that the notification and escalation features delivered ongoing value. For a facility processing hundreds of inspection calls weekly across 20 lines, the ability to escalate unanswered calls off-floor was not a feature to trial and drop; it was operational infrastructure.

What They Said

The continuous improvement leader approached this deployment with a multi-site perspective. The inspection tracking challenge at this facility wasn't unique — it was a pattern he'd seen across manufacturing operations where in-process quality gates created coordination bottlenecks. The Andon system gave him a standardized framework for measuring and improving that coordination.

The scale of the deployment — 91 call buttons across 20 lines — reflected the reality of aerospace manufacturing: quality inspection isn't a single event on each line, it's a series of gated checkpoints that each require timely response. Every missed or delayed inspection ripples through the production schedule.

What made this implementation distinctive was the focus on inspection tracking rather than the more common maintenance-call use case. The system proved equally effective for quality-gated workflows where the "responder" is an inspector rather than a maintenance technician — and where the cost of waiting is measured in halted production lines, not just individual machine downtime.

A Fortune-level electronics connector manufacturer deployed virtual call buttons at every workstation, expanded across sites, and placed 8 orders in 18 months — all through enterprise procurement.

At a Glance

Detail	Value
Industry	Electronics — Connectors & Interconnects
Facility	Multi-site manufacturing operations, U.S. and Mexico
Challenge	No structured alert system across computer-equipped workstations; slow support response in high-mix production
Solution	30+ virtual call buttons, 18 watch pagers, signal repeaters, advanced software with SMS/email escalation
Key Result	8 expansion orders in 18 months, driven by operator adoption and multi-site demand

The Challenge

This global electronics connector manufacturer — a subsidiary of one of the largest privately held companies in the world — produces precision interconnect components across multiple facilities. Their U.S. plant runs high-mix production lines where every workstation is equipped with a computer for process control and work instructions.

Despite the technology already present at each station, the plant had no structured system for operators to call for support. When a quality issue arose, a machine needed maintenance, or materials ran low, operators resorted to the same methods used in plants with far less infrastructure: walking to find help, calling over radios, or waiting.

The Controls Engineering Manager saw an opportunity. With a computer at every workstation, the plant didn't need physical call buttons mounted at each station — it needed a way to turn those existing computers into alert terminals.

The specific pain points were:

• No visibility into support wait time. Engineers and supervisors knew operators waited for help, but there was no data on how long or how often.
• Radio and walking culture. Support requests were verbal or over radio — calls were missed, and there was no record of what was requested or when.
• Multi-site coordination. With manufacturing operations spanning multiple facilities, the company needed a system that could scale across sites without requiring a centralized IT deployment.
• Enterprise procurement requirements. As a subsidiary of a Fortune-level conglomerate, any new system had to pass through corporate category management and formal purchasing processes.

Why They Chose an Andon System

The Controls Engineering Manager evaluated the system with a specific use case in mind: virtual call buttons running on the computers already installed at every workstation. This meant operators could trigger alerts — for maintenance, quality, materials, or engineering — without any additional hardware at the station itself.

During evaluation, the team identified several advantages over alternatives:

• Virtual buttons eliminated hardware at the station. No batteries, no mounting, no signal range concerns from the button side. Each computer became a multi-function alert terminal through the browser-based interface.
• Watch pagers cut through the noise. In a production environment with machinery running, wrist-worn pagers ensured technicians felt alerts immediately — no missed radio calls, no overhead pages lost in ambient noise.
• Local software met IT requirements. The system runs on a local PC with no cloud dependency, which simplified the security review process within their corporate IT framework.
• Scalability for enterprise rollout. Each site could run its own software instance with independent configuration, while corporate procurement could manage purchasing centrally.

The Implementation

Phase 1: Initial Deployment — U.S. Plant

The first deployment focused on the primary U.S. facility, with the Controls Engineering Manager leading the technical setup:

• 30 virtual call buttons (2610SV) deployed across workstations, allowing operators to select from predefined call types — maintenance, quality, materials, engineering — directly from their production computers
• 18 watch pagers distributed to maintenance technicians, quality engineers, supervisors, and material handlers
• 5 multi-chargers to support shift rotations across all pager users
• 2 CA transmitters providing high-power signal distribution across the facility
• Advanced software with escalation sequences, button board display, and full reporting

Phase 2: Coverage Expansion

As the system went live, the facility's physical layout presented coverage challenges. The plant spans a large footprint, and watch pagers needed reliable signal reception in every area where responders worked.

The team added 10 transmitter-side signal repeaters (2611DP) to extend pager range into remote sections of the plant — ensuring that maintenance technicians received alerts regardless of where they were working.

Phase 3: Email and SMS Escalation

The team activated email and SMS escalation to notify supervisors when calls went unanswered past configured thresholds. This required coordination with corporate IT, as the company's enterprise firewall policies initially blocked outbound notification traffic.

After working through the firewall configuration with both the IT team and the email/SMS delivery infrastructure, escalation notifications were successfully routed — adding a critical accountability layer to the system.

Phase 4: Ongoing Expansion

Over the following 18 months, the manufacturer placed 8 separate orders — adding pagers for new team members, extending signal coverage, renewing SMS/email subscriptions, and deploying physical 3-key call buttons in areas where workstation computers weren't available.

The purchasing pattern tells the story: each order expanded capacity rather than replacing failed equipment, reflecting steady adoption across teams and shifts.

The Results

Virtual Buttons at Every Workstation

The decision to deploy virtual call buttons proved to be the defining choice of the implementation. With a computer already at every workstation, operators had zero learning curve — the Andon interface was simply another browser tab on a screen they were already using. This eliminated the most common deployment friction points: mounting hardware, replacing batteries, and troubleshooting button signal range.

Enterprise Procurement Cleared

Despite the complexity of purchasing through a Fortune-level parent company's procurement process, the system moved from initial evaluation to multi-site rollout. The involvement of a Global Category Manager in later orders indicates the system entered the company's approved vendor framework — a significant milestone for any manufacturing technology supplier.

8 Orders in 18 Months

The clearest indicator of adoption success is the purchasing cadence. Eight separate orders over 18 months — spanning virtual buttons, physical buttons, pagers, repeaters, software licenses, and subscription renewals — demonstrate that the system became embedded in daily operations rather than remaining a pilot project.

Firewall Challenges Resolved

The email/SMS escalation integration required navigating corporate IT security policies that aren't present in smaller manufacturers. Successfully deploying notification escalation in a locked-down enterprise network validated the system's flexibility — the core alerting (buttons → pagers) works independently of any network, while email/SMS escalation can be layered on once IT approvals are secured.

Multi-Level Buy-In

The system gained traction at multiple organizational levels: the Controls Engineering Manager drove the technical deployment, a Production Supervisor managed day-to-day operations, and a Global Category Manager handled procurement at the corporate level. This multi-level engagement is characteristic of systems that deliver value across the organization — not just to the person who originally championed them.

What They Said

The Controls Engineering Manager approached the deployment with a clear vision: leverage the computers already on the production floor to create a plant-wide alert system without adding hardware at every station. The virtual button approach validated that vision — operators adopted the system quickly because it integrated into a workflow they were already using.

What distinguished this deployment from a typical pilot-to-purchase cycle was the sustained expansion. Eight orders in 18 months, each adding capability rather than fixing problems, reflects a system that operators, supervisors, and engineers all found valuable enough to expand. When a production supervisor requests more pagers and a global category manager processes the purchase order, the system has moved well beyond a trial — it's become part of how the plant runs.

The enterprise IT challenges — particularly around email/SMS escalation through corporate firewalls — are a reality for any large manufacturer deploying new systems. This implementation demonstrated that the core Andon alerting operates independently of network infrastructure, while escalation features can be configured once IT coordination is complete.

A major energy company's turbine remanufacturing plant deployed Andon call buttons across all production bays — unifying quality, maintenance, and EHS stop-the-line alerts under one system with measurable response times.

At a Glance

Detail	Value
Industry	Energy — Turbine Remanufacturing
Facility	Multi-bay remanufacturing plant, Southwest U.S.
Challenge	No response time data across bays; contractor and staff coordination gaps; no structured EHS stop-the-line process
Solution	9 three-key call buttons, 7 watch pagers, 4 signal repeaters, advanced software with SMS/email escalation
Key Result	Plant Manager-led deployment with annual subscription renewals confirming sustained daily use

The Challenge

This turbine remanufacturing facility — operated by a major energy technology company — rebuilds and services industrial gas turbines in a large bay-based layout in the Southwest. Each bay handles different stages of the remanufacturing process, with a mix of internal production staff, maintenance technicians, and external contractors working across the facility.

The Plant Manager recognized that the facility lacked any structured system for operators to request support and — more critically — lacked any data on how long it took for that support to arrive.

The specific pain points were:

• No response time metrics. When a technician in one bay needed quality sign-off, maintenance assistance, or an EHS review, there was no record of when the request was made or how long it took to resolve. Management operated on gut feel rather than data.
• Bay-to-bay communication gaps. The facility's layout — multiple large bays separated by walls and equipment — meant that visual signals and verbal calls didn't carry. A technician in Bay 3 had no efficient way to reach a quality engineer working in Bay 7.
• Contractor coordination. External contractors working alongside internal staff needed the same ability to call for support, but weren't integrated into any internal communication system.
• EHS stop-the-line scenarios. The remanufacturing process involves high-value turbine components under strict safety protocols. When an EHS concern arose, there was no instant, plant-wide alert mechanism to halt work and bring the right people to the bay.
• No escalation path. If a call went unanswered — whether the responder was busy, in another bay, or simply didn't hear it — there was no automatic escalation to a backup or supervisor.

Why They Chose an Andon System

The Plant Manager personally drove the evaluation, assessing how the system would fit the facility's unique layout and mixed-workforce environment. He explored both virtual buttons (computer-based) and physical call buttons, ultimately choosing physical 3-key buttons for the bay floor — where workstations don't always have dedicated computers — while keeping virtual buttons as a future option for desktop stations.

The evaluation focused on several requirements:

• Multiple call types on one system. The plant needed quality, maintenance, and EHS/stop-the-line alerts routed to different responders — all from the same button hardware. The 3-key call button (call, acknowledge, resolve) with configurable call types handled this without requiring different devices for different alert categories.
• Visual dashboard for management. The Plant Manager wanted a real-time display showing which bays had active calls, what type of support was requested, and how long each call had been open. The button board — displayed on any TV or monitor — provided exactly this.
• Metrics and reporting. Response time data, broken down by bay, call type, shift, and responder, was a core requirement. The Plant Manager wanted to identify bottlenecks and hold teams accountable — not with anecdotal observations, but with logged data.
• Coverage across a large footprint. The bay-based layout required signal repeaters to ensure call buttons in every bay could reach the transmitter and that watch pagers received alerts regardless of location in the facility.

The Implementation

Trial Period

The facility started with a free trial, allowing the Plant Manager and his team to validate the system in real production conditions before committing to a purchase. The trial confirmed that:

• Call buttons in each bay reliably reached the transmitter through signal repeaters
• Watch pagers received alerts throughout the entire facility, including remote bays
• The software captured the response time data management needed
• Operators and contractors adopted the 3-key workflow (call → acknowledge → resolve) without friction

Full Deployment

Following the successful trial, the plant purchased the full system:

• 9 three-key call buttons positioned across production bays, each configured with call types for quality, maintenance, and EHS
• 7 watch pagers distributed to production managers, maintenance leads, quality engineers, and EHS personnel
• 4 signal repeaters (2611D) strategically placed to provide complete coverage across the bay layout — ensuring buttons in the farthest bays could communicate with the central transmitter
• 1 CA transmitter as the system hub, connected to the software via USB
• Advanced software license with button board display, escalation sequences, response time reports, and call documentation
• 12-month SMS/email subscription for escalation notifications — ensuring that unanswered calls triggered alerts to backup responders and supervisors via text and email

EHS Stop-the-Line Configuration

One of the key configurations was the EHS alert type. When a technician pressed the call button for an EHS issue, the system was set to notify designated safety personnel immediately — with a short escalation timeout to the Plant Manager if the initial responder didn't acknowledge. This gave the facility a structured, logged stop-the-line process where every EHS event was recorded with timestamps.

The Results

Response Time Data Where None Existed

The most immediate impact was visibility. For the first time, the Plant Manager had data showing how long operators waited for support — segmented by bay, call type, and shift. Calls that previously disappeared into the void of radio chatter were now logged with precise timestamps: when the button was pressed, when help arrived, and when the issue was closed.

Unified Alert System Across Call Types

Rather than maintaining separate processes for quality calls, maintenance requests, and EHS events, the facility consolidated everything into one system. Operators used the same 3-key button regardless of the call type — the software handled routing, escalation, and reporting based on the configured call category. This simplified training and eliminated confusion about which process to follow for different types of support requests.

Contractor Integration

External contractors working in the bays used the same call buttons as internal staff. This meant that a contractor encountering a quality hold or safety concern could trigger the same alert and escalation sequence as any employee — ensuring consistent response regardless of who raised the issue.

Bay Coverage Validated

The 4-signal-repeater configuration provided complete coverage across the facility's bay layout. Watch pagers received alerts in every bay, and call buttons in the most remote bays communicated reliably with the transmitter. The bay-based layout — which had been a communication barrier — was effectively neutralized by the repeater network.

Sustained Use Confirmed by Renewals

The facility renewed its SMS/email escalation subscription annually and placed additional orders for replacement equipment — a clear signal that the system remained in active daily use. Systems that sit idle don't generate subscription renewals. The ongoing investment confirms that response time tracking, escalation, and reporting became part of the plant's standard operating procedures.

What They Said

The Plant Manager was hands-on throughout the evaluation and deployment — personally assessing button placement, pager assignments, and escalation configurations. His focus was always on measurable outcomes: response time data that could drive accountability, visual dashboards that made plant status transparent, and a system that worked for both employees and contractors.

What made this deployment notable was the breadth of use cases on a single platform. Quality sign-offs, maintenance calls, and EHS stop-the-line events all flowed through the same system — each with their own escalation rules and reporting categories, but all using the same hardware and software infrastructure. For a remanufacturing facility handling high-value turbine components under strict safety and quality protocols, that unification eliminated the fragmented communication that had previously left gaps in response coverage.

The annual subscription renewals tell the final story. A system purchased on the strength of a free trial, still actively used and renewed years later, reflects a tool that became part of daily plant operations — not a pilot that faded after the initial enthusiasm wore off.