2-77
Confidential
■ Error code A400
The ADF cover sensor detected that the ADF cover was opened.
< User Check >
- Firmly close the ADF cover.
■ Error code A500
Upon scanning a fax, the first side CIS white or black calibration data was not within the
normal range.
Error code A600
Though a fax was scanned again after A500 error, the first side CIS white or black calibration
data was not within the normal range.
Cover is Open
Close the ADF Cover. / Close the ADF Cover, then press Stop[X].
Step Cause Remedy
1 ADF cover actuator caught on
some position
Re-assemble the ADF cover actuator.
2 ADF cover/document detection
sensor PCB installation failure
Re-assemble the ADF cover/document
detection sensor PCB ASSY.
3 Connection failure of the ADF
cover/document detection sensor
PCB harness
Reconnect the ADF cover/document
detection sensor PCB harness.
4 ADF cover damaged Replace the ADF cover.
5
ADF cover sensor failure
Replace the ADF cover/document
detection sensor PCB ASSY.
6 Main PCB failure Replace the main PCB ASSY.
Scan Unable
Remove the original document. Turn the power off, then on again.
Scan Unable A6
Turn the power off and then back on again.
Step Cause Remedy
1 First side CIS unit calibration
data error
Perform “Function code 55”. (Refer to
“1.3.19 Acquisition of white level data and
setting of CIS scanning area (Function
code 55)” in this chapter
.)
2 First side CIS flat cable damaged Replace the first side CIS flat cable.
3 First side CIS unit failure Replace the first side CIS unit.
4 Main PCB failure Replace the main PCB ASSY.
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General
Weight and Dimensions
