Service Issues
Other M154.0 Voce Change
Choose the problem first, then open the focused route for tools, safety notes, locator help, parts status, and checklist steps.
Issue Finder
What Problem Are You Seeing?
Search symptoms, filter by system, then open the matching route.
Door Closure and Lock Diagnostic Flow
This procedure verifies the physical integrity of the door, checking for obstructions, alignment issues, and proper function of the locking mechanism to ensure secure operation.
Payment Accepted But No Product Dispensed
This flow determines if the failure occurs after a successful payment, isolating the problem to mechanical jams, motor power loss, or control system errors.
No Power Diagnostic Flow
This diagnostic flow systematically checks every point of power delivery, from the wall outlet all the way through the machine's internal components, to pinpoint why the unit has no visible signs of life.
Product not dispensing
Use this when the product path, tray, spiral, vend motor, or delivery path is suspect.
Machine Context
Areas This Machine May Use
Use these areas as orientation only. Open a specific issue before following diagnostic steps.