Service Issues
GPL GPL 670 678
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.
Cooling or refrigeration problem
This flow covers initial checks for common operational issues that can be addressed with basic troubleshooting knowledge.
Cooling or refrigeration problem Review
This section guides you through more in-depth checks for specific functional areas of the machine.
No power or dead display Review
This advanced flow addresses complex system interactions requiring a higher level of technical expertise.
Door, latch, or lock problem
Use this when the door, latch, lock, gasket, or seal is the visible problem.
Payment or money acceptance problem
Money, validator, coin, bill, or card-reader clues point to this route.
Product not dispensing
Use this when the product path, tray, spiral, vend motor, or delivery path is suspect.
Water Flow or Fitting Service
Use this when water taste, pressure, filters, tubing, fittings, or leaks are involved.
Machine Context
Areas This Machine May Use
Use these areas as orientation only. Open a specific issue before following diagnostic steps.