Brother MFC-8952DW - Page 103

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Confidential
 Error code B000
Detected that the first side CIS flat cable or second side CIS flat cable was not inserted
correctly.
 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.
 Error code B700
The voltage value was above the upper limit during scanning.
Error code B800
The voltage value was below the lower limit during scanning.
Error code B900
The white level does not increase during scanning although the light intensity was increased.
SCANNER ERROR FB / SCANNER ERROR ADF
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Step Cause Remedy
1
Connection failure of the first
side CIS flat cable or second
side CIS flat cable
Reconnect the first side CIS flat cable or
second side CIS flat cable.
2
First side CIS unit or second
side CIS unit failure
Replace the first side CIS unit or second side
CIS unit.
3 Main PCB failure Replace the main PCB ASSY.
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Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Scanner Error
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Scanner Error
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Scanner Error
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Step Cause Remedy
1
First side CIS unit or second
side CIS unit failure
Replace the first side CIS unit or second side
CIS unit.
2 Main PCB failure Replace the main PCB ASSY.