3 diagnostic codes · Merlin IV Glass-Front Vendor
Selection switch stuck — a product selection button is being held down or has shorted closed
Refrigeration compressor not running — control board calling for cooling but compressor contactor no…
DEX/UCS data communication error — telemetry module cannot upload sales data to the route management…
Vending DTC Hub — Independent vending machine diagnostic reference. Error code data compiled from manufacturer service manuals, field technician reports, and publicly available equipment documentation. Not affiliated with any vending machine manufacturer. All brand names are trademarks of their respective owners.