GE DPGT750EC/GC Technical Service Manual

GE DPGT750EC/GC Technical Service Manual Manual pdf 35 page image

– 35 –Field Service ModeTROUBLE SHOOTERMACHINEPREFERENCESHOME SCREENHELPBY FABRIC BY GARMENTTOUCH TO SELECTSensor DRY CYCLESPECIALCYCLES TIMED DRYOverviewThe dryer control has a field service mode thatcan be accessed by the service technician inorder to give critical information on the status ofvarious components of the dryer. This mode willaid the service technician in quickly identifyingfailed or improper operation of components andsystems.The service mode does not use error codes toidentify problems. Instead, the LCD screendisplays a list of components or systems to bechecked if a problem is detected.To enter the service mode:Note: Once the service mode is entered allmembrane keypanel buttons are disabled.1. Press the POWER key to turn the dryer on.a. If the dryer is on and the home screen isdisplayed, proceed to step 2. If the homescreen is not displayed, press HOME onthe keypanel.3. Press and hold MY CYCLES and BACKsimultaneously for 3 seconds:• The control will display any recordederrors. If no errors have been recorded,press EXIT to return to the HOME screen.• A MORE icon will be displayed on the LCDscreen if additional problems have beenrecorded. Press MORE to list additionalerrors.4. If errors have been recorded, use the errorchart in the Troubleshooting for properdiagnostic procedures.SERVICE MODE DIAGNOSTICSTHERE ARE NO SERVICE PROBLEMSDETECTED WITHTHIS UNIT.EXIT2. Press HELP. The main help screen isdisplayed.• Use the BACK pad on the keypanelmembrane to scroll back through the list. IfMORE is not displayed, then there are noadditional errors.SERVICE MODE DIAGNOSTICSTHERE IS A PROBLEM WITH THE HEATER BOX.PLEASE CHECK AND REPLACE IF NECESSARY.REMEMBER TO ALWAYS UNPLUG UNITPRIOR TO ANY SERVICINGMAIN : MV1.00INV. : V01.01 EXITSERVICE MODE DIAGNOSTICSTHERE IS A PROBLEM WITH THE INLET THERMISTOR.PLEASE CHECK AND REPLACE IF NECESSARY.REMEMBER TO ALWAYS UNPLUG UNITPRIOR TO ANY SERVICINGMAIN : MV1.00INV. : V01.01 EXIT MORE(Continued next page)