Brother DCP-8110DN Service Manual page 103

Error code B000
SCANNER ERROR FB / SCANNER ERROR ADF
-
Detected that the first side CIS flat cable or second side CIS flat cable was not inserted
correctly.
Step
Connection failure of the first
1 side CIS flat cable or second
side CIS flat cable
First side CIS unit or second
2
side CIS unit failure
3 Main PCB failure
Error codes B100 to B600
These errors do not usually occur during normal use. The possible causes are noise around
the installation site, fluctuation of the power supply voltage, and failures in the software.
---
An unidentified error occurred.
Step
1 Main PCB failure
Error code B700
Scanner Error
-
The voltage value was above the upper limit during scanning.
Error code B800
Scanner Error
-
The voltage value was below the lower limit during scanning.
Error code B900
Scanner Error
-
The white level does not increase during scanning although the light intensity was increased.
Step
First side CIS unit or second
1
side CIS unit failure
2 Main PCB failure
Cause
Reconnect the first side CIS flat cable or
second side CIS flat cable.
Replace the first side CIS unit or second side
CIS unit.
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
Cause
Replace the first side CIS unit or second side
CIS unit.
Replace the main PCB ASSY.
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Remedy
Remedy
Remedy
Confidential