10 TROUBLESHOOTINGError Codes are listed in section 9.7 “Error Code”.Test the check points in order from the first entry.Error Code Possible Cause Check PointF10 Program ROM Error on MAIN CONTROL Board Replace the Program ROM Replace the MAIN CONTROL BoardF11 Work RAM Error on MAIN CONTROL Board Replace the MAIN CONTROL BoardF17 On Board RAM Error Replace the SCSI Board Replace the MAIN CONTROL Board Replace the MOTHER BoardF18 DIMM Error Replace the DIMM Replace the SCSI Board Replace the MOTHER Board Replace the MAIN CONTROL BoardF20 Shading RAM Error Replace the MAIN CONTROL BoardF21 Line RAM Error Replace the MAIN CONTROL BoardF26 Patch RAM Error Replace the MAIN CONTROL BoardF29 Front Gamma RAM Error Replace the MAIN CONTROL BoardF30 Back Gamma RAM Error Replace the MAIN CONTROL BoardF31 Dither RAM Error Replace the MAIN CONTROL BoardF34 EEPROM Error Replace the MAIN CONTROL BoardF36 GA Sensor Error Replace the MAIN CONTROL BoardF37 GA Image Error Replace the MAIN CONTROL or SCSI BoardF40 Hopper Drive Error Check the Hopper Position Cable Check the RELAY ( LOWER ) Board Cable Check the Gears in the Hopper Drive Replace the HOPPER POSITION Board Replace the RELAY ( LOWER ) Board Replace the MOTHER Board Replace the MAIN CONTROL Board Replace the DRIVE BoardF50 Waiting Sensor Error Remove any dust on the LED on the WAITING LED Board,or on the light receptor on the WAITING SENSOR Board Check that the LED on the WAITING LED Board, the lightreceptor on the WAITING SENSOR Board and the slot locationon the carrier board are properly aligned Check the WAITING LED Board Cable Check the RELAY ( LOWER ) Board Cable Check the Waiting Sensor Cable Check the RELAY ( UPPER ) Board Cable Replace the WAITING LED Board Replace the WAITING SENSOR Board Replace the RELAY ( LOWER ) Board Replace the RELAY ( UPPER ) Board Replace the MOTHER Board Replace the MAIN CONTROL Board Check the Starting Position Sensor Cable Replace the STARTING POSITION SENSOR BoardF51 Starting Position Sensor Error Remove any dust on the LED on the STARTING POSITIONLED Board, or on the light receptor on the STARTINGPOSITION SENSOR Board Check that the LED on the STARTING POSITION LEDBoard, the light receptor on the STARTING POSITIONSENSOR Board and the slot location on the carrier board areproperly aligned Check the STARTING POSITION LED Board Cable Check the RELAY ( LOWER ) Board Cable Check the Starting Position Sensor Cable Check the RELAY ( UPPER ) Board Cable Replace the STARTING POSITION LED Board Replace the STARTING POSITION SENSOR Board Replace the RELAY ( LOWER ) Board Replace the RELAY ( UPPER ) Board Replace the MOTHER Board Replace the MAIN CONTROL Board72KV-S2065L / KV-S2065W&RQILGHQWLDO .0( 3ULQWHU ',9 &6 +3