GE DPGT750EC/GC Technical Service Manual

GE DPGT750EC/GC Technical Service Manual Manual pdf 36 page image

– 36 –Factory Test ModeThe factory test mode allows the servicetechnician to view critical tests on dryercomponents. The tests are automatic and start assoon as the test screen is displayed.• If an error is detected, NG appears on theLCD screen.• If no errors are detected, OK appears on theLCD screen.1. Press the POWER pad to turn the dryer on.Press the HOME pad to ensure the homescreen is displayed.TIMED DRYGARMENTFABRICSPECIALCYCLESBY BYTOUCH TO SELECTDRY CYCLESensorCONGRATULATIONS ON THEPURCHASE OF YOUR NEW GEPROFILE DRYER!A BRIEF SELF DIAGNOSTICWILL NOW BE RUN ON YOURDRYER. THIS MAY TAKE UPTO 5 MINUTESOKYOUR DRYER IS NOWREADY FOR YOUR USE.PLEASE READ YOURUSER'S MANUAL PRIORTO OPERATION.OKSERVICE MODE DIAGNOSTICSATTENTIONIN ORDER TO EXIT THE SERVICE MODETHE UNIT MUST BE UNPLUGGED ANDSERVICED. THE UNIT WILLAUTOMATICALLY RUN A SETUP POUTINEAND SELF-DIAGNOSTICS UPON BEINGPLUGGED BACK IN.5. If errors have been recorded, the followingsteps MUST be performed.a. Make a note of the listed errors. PressEXIT; the screen prompts you to unplugthe dryer before servicing.Note: Pressing EXIT clears all error messagesand activates the setup mode program.b. Disconnect power and make necessaryrepairs.c. After the problem has been identified inservice mode and repairs have beenmade, the unit prompts the servicetechnician to run a setup/self diagnosticcheck. The self diagnostic check consistsof a series of system tests to ensure thedryer is operating correctly. Follow the on-screen instructions.IMPORTANT: Always disconnect power,reconnect power and run the setup/selfdiagnostic mode prior to leaving the house. Ifthis process is not completed and a poweroutage should occur, the setup/selfdiagnostic mode screen will be displayed forthe customer. This may generate a secondservice call when no problem exists.d. When all errors have been corrected andthe setup/self diagnostic mode has beencompleted, the dryer displays the followingscreen.e. Press OK to return the dryer to normaloperation.List of self diagnostic checks:• Door• Touch screen• Beeper• Keypanel Buttons• Sensors• Heating System• Motors• Serial Communication Link