COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000CHAPTER 6 SELF DIAGNOSIS6-6 TE202Main Cause The scanner HP sensor (PS39) is faulty. The scanner motor (M3) is faulty.The reader controller PCB is faulty.Mode ofDetection0001 The scanner HP sensor does not turn off even when the scanner hasbeen moved 40 mm forward after the main power switch has beenturned on or the Start key has been pressed.0002 The scanner HP sensor does not turn on even when the scanner hasbeen moved 450 mm in reverse.Caution No code is indicated, and keys are locked.The code may be checked in service mode (COPIER>DISPLAY>ERR).E204Main Cause The ADF controller PCB is faulty. The reader controller PCB is faulty.Mode ofDetection0001 During printing, the image leading edge signal does not arrive fromthe ADF.Caution No code is indicated, and keys are locked.The code may be checked in service mode (COPIER>DISPLAY>ERR).E220Main Cause The lamp inverter PCB is faulty. The reader controller PCB is faulty.Mode ofDetection0001 The lamp inverter PCB is found to have a fault.E225Main Cause The scanning lamp (xenon tube) is faulty. The inverter PCB is faulty. TheCCD/AP PCB is faulty. The reader controller PCB is faulty.Mode ofDetection0000 A specific signal level cannot be attained by CCD gain correctionat power-on.0002 The edge gain correction value changed more than a specific levelcompared with the correction value used for the preceding sheet.