Brother DCP-9010CN Service Manual page 130

■ Error code 8A
Jam Tray 1
Remove the jammed paper from Tray 1, then press Start.
Paper jam in the paper tray (The registration front sensor sticks at ON.)
<User Check>
- Check if the paper is jammed in the paper tray. If jammed, remove it.
- Adjust the paper guide corresponding to the paper size.
- Check if too much paper is loaded in the tray.
Step
1 Harness connection failure of
registration front/rear sensor
PCB ASSY
2 Paper feeding kit worn out
3 Registration front/rear sensor
PCB failure
4 HVPS control PCB failure
5 Main PCB failure
■ Error code 8D
Cover is Open
Make sure there is no paper jammed inside the machine and close the Back
Cover, then press Start.
Eject front sensor sticking at ON upon startup
<User Check>
- Close the fuser cover.
Step
1 Harness connection failure of
eject front sensor PCB ASSY
2 Eject front sensor PCB failure
3 Main PCB failure
Cause
Cause
3-38
Remedy
Check the harness connection of the
registration front/rear sensor PCB ASSY
and reconnect it.
Replace the paper feeding kit.
Check the sensor performance following
the procedure described in
32". If any problem occurs, replace the
registration front/rear sensor PCB ASSY.
Replace the HVPS control PCB ASSY.
Replace the main PCB ASSY.
Remedy
Check the harness connection of the eject
front sensor PCB ASSY and reconnect it.
Replace the eject front sensor PCB ASSY.
Replace the main PCB ASSY.
"Function code
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