Brother DCP-8085DN Service Manual page 105

■ Error code B9
Scanner Error
Scanning light adjustment error is detected.
* This error is indicated on the LCD in the maintenance mode.
Error code BB
Scanner Error
White level data error
* This error is indicated on the LCD in the maintenance mode.
Error code BD
Scanner Error
Black level data error
* This error is indicated on the LCD in the maintenance mode.
Step
1 CCD unit failure
2 Main PCB failure
3 White tape malfunction
■ Error code BF
Scan Unable BF
Document is too long for duplex scanning. Press Stop key.
ADF duplex scanning cannot be implemented due to too long document
User Check
• Use the document of the specified size. (A4 or Letter)
Step
Document front actuator 2 not
1 operating smoothly or catching in
some position.
2 Document front sensor 2 failure
3 Main PCB failure
Cause
Cause
3-33
Remedy
Replace the CCD unit.
Replace the main PCB ASSY.
Replace the scanner unit.
Remedy
Correct smooth operation and that there is
no catching of the document front actuator
2.
Replace the document front sensor 2.
Replace the main PCB ASSY.
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