E204 (The Keys In The Control Panel Are Locked.); E211; E215; E218 - Canon iR105 Service Manual

CHAPTER 6 TROUBLESHOOTING

4.1.28 E204 (The keys in the control panel are locked.)

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1) Does the scanner move forward when the Start key is pressed?
NO:
Scanner image leading edge sensor (PS3), Reader controller PCB
2) Is the scanner image leading edge sensor (PS3) normal? (See the
NO:
YES: Replace the reader controller PCB.

4.1.29 E211

4.1.30 E215

Connector
1) Are the connectors J852 and J853 on the light control PCB firmly
NO:
Fluorescent lamp heater
2) Try replacing the fluorescent lamp heater. Is the problem cor-
YES: End.
Light control PCB, Reader controller PCB
3) Try replacing the light control PCB. Is the problem corrected?
YES: End.
NO:

4.1.31 E218

Mounting
1) Is the fluorescent lamp mounted firmly?
NO:
Connector
2) Are the connectors J1002 and J1003 on the inverter PCB firmly
NO:
Fluorescent lamp, Reader controller PCB
3) Try replacing the fluorescent lamp.
YES: End.
NO:
4) Is J1702 on the relay PCB connected correctly?
NO:
6-104
See "The scanner fails to move forward."
instructions on how to check photointerrupters.)
Check the wiring from the reader controller PCB to PS3; if normal,
replace PS3.
connected?
Connector them firmly.
rected?
Replace the reader controller PCB.
Mount it firmly.
connected?
Connect them firmly.
Replace the reader controller PCB.
Connect it correctly.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001