Customer Arrival Light and Alarm for Prompt Pickup Loading
An andon-style light and alarm signals the crew the instant a pickup customer arrives so loading starts without delay.
- Creator
TheAMEConnect- Improvement date
- June 16, 2024
- Company
Southwest Steel Buildings- Wastes
Crew members working in the back could not see when a pickup customer backed in and parked, so customers sat waiting while the team stayed busy and unaware.
The team installed a light and alarm triggered when a customer arrives. When it goes off, everyone in the back knows a pickup customer is waiting and can respond and load promptly.
Make invisible demand visible with a simple andon signal.
What is a Customer Arrival Light and Alarm for Prompt Pickup Loading?
This is a customer arrival andon: a signal light paired with an alarm that fires when a pickup customer pulls in and parks. It turns an event that used to be hidden from the back-of-house crew into an unmistakable visual and audible alert.
The underlying pattern is the andon, a Lean signaling device that surfaces a condition needing attention. Here the condition is a waiting customer rather than a line stoppage, but the mechanism is the same: broadcast a status change so the right people react immediately.
Because the light is placed where busy crew members can see it and the alarm can be heard over work noise, the signal reaches people even when they are heads-down on other tasks. The response is standardized: signal on means load the pickup now.
Why it works
It captures a proven response to a recurring event and makes it reusable by anyone on the crew.
- Turns a customer arrival into a shared, visible signal instead of relying on one person noticing.
- Removes the guesswork about whether a customer is waiting, mistake-proofing the handoff.
- Anyone in the back can act on the same signal, so the response does not depend on line of sight or memory.
- Standardizes the reaction: light and alarm means load the pickup promptly.
Evidence: The team observed customers backing in and sitting unseen while crew stayed busy in the back, which prompted the fix.
How to create this idea
- 1Identify the missed event
Confirm the specific arrival point where customers wait unnoticed, such as a pickup or loading bay.
- 2Pick a trigger
Choose how arrival is detected, for example a customer-pressed button, a sensor, or a staff switch at the counter.
- 3Install a visible light and audible alarm
Place the light where busy crew can see it from work areas and set an alarm loud enough to hear over noise.
- 4Define the standard response
Make the rule clear: signal on means a pickup customer is waiting, go load promptly.
- 5Add a reset
Give the crew an easy way to turn off the signal once the customer is served so it stays meaningful.
Best used when
- pickup and loading areas
- back-of-house crews
- hidden customer arrivals
- high work-noise sites
Less useful when
- staff always at the counter
- customers always in view
- no waiting demand
Products and tools mentioned
- alarm: Audible or visual device signaling problems, safety events, or process conditions.
- signal light: Andon light indicating machine or line status for quick visual monitoring.
Tags
- Problem
- waitingunseen arrivalcustomer delay
- Lean methods
- andonvisual signalmistake-proofing
- Application
- pickup loadingcustomer serviceback-of-house
Captured from TheAMEConnect at Southwest Steel Buildings in the video "AME 2 Second Lean Tour: Southwest Steel Buildings", at 00:26:02. On Lean Toolbox. Watch the original video on YouTube ↗
