GE GDF510PxJ Series Technical Service Manual

Contents

GE GDF510PxJ Series Technical Service Manual Manual pdf 40 page image

– 40 –Service ModeEntering Service ModeNOTE: Entering Service Mode resets the CSM.The dishwasher must be in Consumer Error Modeto enter Service Mode. Entering Service Mode willreset the CSM, allowing loads to be checked for thecause of the CSM to trip. The control will blink theNormal LED (light on model GDF510PxJxx) every fewseconds for the number of times corresponding tothe load being tested.While in Consumer Error Mode:• Press and hold Cycle Select pad for 5 seconds.• Press Cycle Select to select or increment eachtest.• Press Start, to start and stop each test.Service Mode will exit after 5 minutes of Inactivity.Exit Service Mode by pressing and holding CycleSelect and Start pads for 5 seconds.Diagnosing Electronic Control BoardsDiagnosing the main control and UI control arecovered in this section. Many components canbe checked from the main control, which can beaccessed with the door on or removed if needed.Some connectors are located through the bottomcover to allow easy access to AC supply connector,door harness and ACM or Appliance Control Module.The ACM or Smart Appliance allows the appliance tocommunicate with the utility meter when peak ratesoccur, and allows the appliance to respond andoperate in a manner that will reduce energy usageof that appliance at high/critical demand rates. Formore on the module and display, refer to SmartAppliance documents.WARNING: GE Factory Service Technicians areREQUIRED to follow Lockout / Tagout (LOTO) 6Step Process prior to beginning repair.LEDBlink #Load toControlTimeout / Notes1 Drain PumpAttempts to empty. Takesapproximatly 75 secondsfrom normal level.2 Water Valve$WWHPSWVWR¿OOWRQRUPDOlevel. Takes approximatly 1minute.3 CirculationPumpRuns for approximatly 2minutes, alternating lowerspray arm to mid andupper spray systems every30 seconds.4 Heater Turns on heater for amaximum of 2 minutes.5 DetergentModuleTurns on detergent modulesolonoid for a maximum of2 minutes.HeatConnectorAC Power Connector (backside of board)DC PowerConnector ServiceLEDDrain & Circ. ConnectorPersonalityJumper