Service Issues
GPL 674 / 676 HotCup
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.
Completely Dead Machine Diagnostic
This diagnostic sequence systematically checks the entire power path, starting from the wall outlet all the way through the machine's internal power supply, to determine why the unit shows absolutely no signs of electrical life.
Ingredient Not Dispensing Diagnostic
This process traces the entire path of the powdered ingredient, starting from the storage canister, through the dispensing auger, and out the chute, to pinpoint why the powder is not reaching the beverage.
Water Not Heating Diagnostic
This diagnostic traces the hot water system, checking everything from the temperature sensor all the way to the heating element, to determine why the water is failing to reach the required brewing temperature.
Water Leak Diagnostic
This diagnostic systematically isolates different parts of the water delivery system to accurately identify the precise source of any water leakage from the machine.
Cooling or refrigeration problem
Use this when the machine is not staying cold or refrigeration components are involved.
Cup dispense problem
Use this when cups do not drop or the cup station is blocking service.
Payment or money acceptance problem
Money, validator, coin, bill, or card-reader clues point to this route.
Machine Context
Areas This Machine May Use
Use these areas as orientation only. Open a specific issue before following diagnostic steps.