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Confidential
Error code AE00
Unit home position could not be detected after the power switch was turned ON.
Error code AF00
Home position is still being detected even after the first side CIS unit was moved.
Error code B000
Detected that the first side CIS flat cable or second side CIS flat cable was not inserted
correctly when function code 55 was executed.
Step Cause Remedy
1
Incorrect correction data for first
side CIS unit
Execute "Acquire white level data (function
code: 55)".
2
First side CIS unit drive belt
coming off
Reattach the first side CIS unit drive belt.
3 First side CIS unit failure Replace the first side CIS unit.
4 FB motor failure Replace the document scanner unit.
5 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1 Dust on the CIS guide shaft Remove the dust on the CIS guide shaft.
2 CIS drive belt coming off Reattach the CIS drive belt.
3 CIS carriage coming off Reattach the CIS carriage.
4
Connection failure of the FB
motor harness
Reconnect the FB motor harness.
5 First side CIS unit failure Replace the first side CIS unit.
6 FB motor failure Replace the document scanner unit.
7 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Connection failure of the first
side CIS flat cable
Reconnect the first side CIS flat cable.
2
Connection failure of the second
side CIS flat cable
Reconnect the second side CIS flat cable.
3 First side CIS unit failure Replace the first side CIS unit.
4 Second side CIS unit failure Replace the second side CIS unit.
5 Main PCB failure Replace the main PCB ASSY.
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