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2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 6 SELF DIAGNOSIS
6-16 T
E220
0001 A fault is detected on the inverter PCB for the scanning lamp.
Main cause The inverter PCB is faulty. The reader controller PCB is faulty.
Action
1. Wiring Is the wiring from the scanning lamp to the reader controller PCB normal?
NO: Connect the connector firmly, and correct or replace the wiring.
2. Inverter PCB, Reader controller PCB
Try replacing the lamp inverter PCB. Is the problem corrected?
YES: End.
NO: Replace the reader controller PCB.
E225
0000 A specific level cannot be attained for the signal during CCD gain correc-
tion at power-on.
0002 The edge gain correction level is different from the correction level for the
preceding sheet by a specific level or more.
Main cause The scanning lamp is faulty. The CCD PCB is faulty. The rear controller
PCB is faulty.
Action
1. Scanning lamp (LAMP1)
Is the lamp ON during the initial operation after the main power switch is
turned on?
NO: Replace the scanning lamp.
2. CCD unit, Reader controller PCB
Try replacing the CCD unit. Is the problem corrected?
YES: End.
NO: Replace the reader controller PCB.