Brother DCP-8085DN Service Manual page 97

■ Error code 88
Jam Inside
Open the Front Cover, pull out the Drum Unit completely and remove
the jammed paper.
Paper jam inside the machine
User Check
• Check if the paper is jammed around the removed drum unit. If jammed, remove it.
Step
Harness connection failure of
1 registration rear sensor PCB
ASSY.
Registration rear actuator catching
2
on some position
Registration rear sensor failure
3
4 Main PCB failure
■ Error code 89
Check Paper size
Reload correct paper.
Incorrect paper size in duplex printing
User Check
• Use the A4 size or letter size paper.
Step
Registration rear sensor failure
1
2 Main PCB failure
Cause
Cause
3-25
Remedy
Check the harness connection of the
registration rear sensor PCB ASSY and
reconnect it.
Correct catching of the registration rear
actuator.
Check the sensor performance following
the procedure described in
mode 32". If any problem occurs, replace
the registration rear sensor.
Replace the main PCB ASSY.
Remedy
Check the sensor performance following
the procedure described in
mode 32". If any problem occurs, replace
the registration rear sensor.
Replace the main PCB ASSY.
"Maintenance
"Maintenance
Confidential