Brother 09055CDN Service Manual page 105

■ Error code 83
Drum Stop
Replace the Drum Unit. Refer to the instructions in the carton of new drum.
Drum unit error. (An drum error occurred after the drum unit reached the end of life.)
<User Check>
- Replace the drum unit with a new one and reset the drum counter.
(Refer to "2.2 Parts Life Reset Function" in Chapter
Step
1 Main PCB failure
■ Error code 84
(Non Touch panel model)
Jam Rear
Open the Back Cover and remove the jammed paper.
(Touch panel model)
Animation is displayed.
Paper jam at the rear section of the machine.
<User Check>
- Check if the paper is jammed. If jammed, remove it.
Step
1 Foreign object around paper eject
2 Coming off of back flapper ASSY
3 Paper eject actuator
malfunction
4 Harness connection failure of
paper eject motor
5 Paper eject sensor PCB failure
6 Paper eject motor failure
7 Paper eject ASSY failure
8 Engine PCB failure
9 Main PCB failure
Cause
Cause
2-66
5.)
Remedy
Replace the main PCB ASSY.
Remedy
Remove the foreign object.
Re-assemble the back flapper ASSY.
Re-assemble the paper eject actuator.
Check the harness connection of the
paper eject motor and reconnect it.
Check the sensor performance following
the procedure described in
32". If any problem occurs, replace the
paper eject sensor PCB ASSY.
Replace the paper eject motor.
Replace the paper eject ASSY.
Replace the engine PCB ASSY.
Replace the main PCB ASSY.
"Function code
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