Brother MFC-9010CN - Page 129

3-37
Confidential
■ Error code 84
Paper jam at the back of the machine inside
(The eject front sensor sticks at ON after the registration rear actuator is turned OFF.)
Error code 88
Paper jam inside the machine
(The registration rear actuator sticks at ON, or the eject front sensor fails to be turned ON.)
<User Check>
- Check if the paper is jammed. If jammed, remove it.
Jam Rear
Open the Back Cover and remove the jammed paper, then press Start.
Jam Inside
Open the Top Cover, pull out all 4 Drum Units completely and remove the
jammed paper.
Step Cause Remedy
1 Harness connection failure of
registration front/rear sensor
PCB ASSY and eject front
sensor PCB ASSY
Check the harness connections of the
registration front/rear sensor PCB ASSY
and eject front sensor PCB ASSY, and
reconnect them.
2 Registration rear actuator or
paper eject front actuator
catching on some position
Correct catching of the registration rear
actuator or paper eject front actuator.
3 Eject front sensor PCB failure
(Error code 84)
Check the sensor performance following
the procedure described in “Function code
32”. If any problem occurs, replace the
eject front sensor PCB ASSY.
Registration front/rear sensor
PCB failure (Error code 88)
Check the sensor performance following
the procedure described in “Function code
32”. If any problem occurs, replace the
registration front/rear sensor PCB ASSY.
4 HVPS control PCB failure Replace the HVPS control PCB ASSY.
5 Engine PCB failure Replace the engine PCB ASSY.
6 Main PCB failure Replace the main PCB ASSY.