Canon iR5000 Service Manual page 803

CHAPTER 6 SELF DIAGNOSIS
E202
Main Cause The scanner HP sensor (PS39) is faulty. The scanner motor (M3) is faulty.
The reader controller PCB is faulty.
Mode of
Detection
0001 The scanner HP sensor does not turn off even when the scanner has
0002 The scanner HP sensor does not turn on even when the scanner has
Caution No code is indicated, and keys are locked.
The code may be checked in service mode (COPIER>DISPLAY>ERR).
E204
Main Cause The ADF controller PCB is faulty. The reader controller PCB is faulty.
Mode of
Detection
0001 During printing, the image leading edge signal does not arrive from
Caution No code is indicated, and keys are locked.
The code may be checked in service mode (COPIER>DISPLAY>ERR).
E220
Main Cause The lamp inverter PCB is faulty. The reader controller PCB is faulty.
Mode of
Detection
0001 The lamp inverter PCB is found to have a fault.
E225
Main Cause The scanning lamp (xenon tube) is faulty. The inverter PCB is faulty. The
CCD/AP PCB is faulty. The reader controller PCB is faulty.
Mode of
Detection
0000 A specific signal level cannot be attained by CCD gain correction
0002 The edge gain correction value changed more than a specific level
6-6 T
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been moved 40 mm forward after the main power switch has been
turned on or the Start key has been pressed.
been moved 450 mm in reverse.
the ADF.
at power-on.
compared with the correction value used for the preceding sheet.
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