Service Issues
VendnetUSA 3506 / 3506A / 3507 / 3507A / 3508 / 3508A
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.
Diagnose Display Issues
This section helps diagnose problems related to the machine's visual interface, whether the display is blank, showing incorrect information, or flickering intermittently.
Diagnose Recurring Product Jams
This diagnostic path is for machines that repeatedly jam products, requiring a review of the entire dispensing sequence, from selection to final drop.
Diagnose Payment Acceptance Issues
This flow addresses failures in accepting payment methods, including coins, bills, or cashless transactions, by checking various input devices and communication lines.
Diagnose Change Dispensing Issues
Troubleshoot when the machine dispenses incorrect amounts or fails to dispense change altogether, focusing on the dispensing mechanism and settings.
Diagnose Machine with No Power
This flow guides troubleshooting when the machine appears completely dead, requiring checks from the main power source down to the internal control electronics.
Diagnose Motor Not Vending
Follow these steps when a product selection is initiated but the item fails to dispense, covering mechanical jams, motor function, and signal integrity.
Delivery sensor or bin problem
Use this when delivery bin or product-detection sensor clues are present.
Door, latch, or lock problem
Use this when the door, latch, lock, gasket, or seal is the visible problem.
Machine Context
Areas This Machine May Use
Use these areas as orientation only. Open a specific issue before following diagnostic steps.