4 diagnostic codes · Glass-Front Vending Machine
Jam in Column — product stuck in delivery chute or column gate not resetting
Cooling Compressor failure — cabinet temperature above safe threshold for perishable products
Bill Validator communication error — acceptor not responding to VMC (Vending Machine Controller)
Coin Changer Low — coin payout tubes below minimum fill level; machine cannot make change
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.