GE GHDS830EDWS Technical Service Manual

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GE GHDS830EDWS Technical Service Manual Manual pdf 37 page image

– 37 –Troubleshooting(Continued Next Page)The following tables shows the diagnostic tests and the button sequence that is required to perform them:The dryer control has a service test mode that can be utilized by the service technician in order to testcritical components and to access error codes. This test mode will help the service technician to quicklyidentify certain failed or improperly operating dryer components.To enter the service test mode and navigate:From idle state, simultaneously press and hold the START button and rotate cycle select knob 180 degrees (8clicks) and release the START button.Upon entering the service mode, the control will be in service test selection mode and display the first testnumber (t1). Rotating the knob clockwise (CW) shall increment the test numbers in the display. Rotating theknob counterclockwise (CCW) shall decrement the test number in the display.Once the test number is selected, pressing START will begin the selected test. To exit that test, rotate thecycle selection knob either CW or CCW.To exit the service test mode:Pressing the Power button will exit the machine from the service test mode.Service Test ModeSERVICE TEST MODEDISPLAY MODE PRESS START REMARKt1 DRYER MODEL see DRYER MODELCODESecond press start displays Jumper model.t2 SOFTWAREand EEPROMVERSIONSOFTWARE VERSIONNUMBERSoftware programed in the Boardt3 XML Check XML version number Checks Board Memoryt4 USERINTERFACETESTLIGHT ON ALLSEGMENTSTOP WHEN RELEASE STARTt5 ERROR CODEsee dryererror codetableClears displayed errorcode and displaysnext most recent errorcode.See Section - Error Code (t5)t6 OUTLETTHERMISTORDisplay theOutlet thermistortemperatureFirst start allows entering in the modet7 INLETTHERMISTORDisplay theinlet thermistortemperaturet8 MOISTURESENSORDisplay moisturesensor voltaget9 DOOR OPEN/DOOR CLOSEDDisplays “do” if the door is opened or “dc” if door isclosed.