Brother MFC-9840CDW All in One Printer User Manual


 
Confidential
1-24
Error code 8A (T1)
Jam Tray 1
Remove the jammed paper from Tray 1.
Error code 8B (LT)
Jam Tray 2
Remove the jammed paper from Tray 2.
Error code 8C (MP)
Jam MP Tray
Remove the jammed paper from Multi Purpose Tray and press start.
Paper jam in the appropriate tray
User Check
- Check if the paper is jammed in the appropriate 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 Cause
Remedy
1 Harness connection failure of
registration front sensor PCB
ASSY
Check the harness connection of the registration
front sensor PCB ASSY in the appropriate tray,
and reconnect it.
2 Paper feeding kit worn out
(MP/ T1/ LT)
Replace the paper feeding kit of the appropriate
tray.
(MP/ T1) Check the sensor performance following
the procedure described in “Maintenance mode
32”. If any problem occurs, replace the front door
unit ASSY.
3 Registration front sensor PCB
failure (MP/ T1/ LT)
(LT) Check the sensor performance following the
procedure described in “Maintenance mode 32”. If
any problem occurs, replace the LT paper feed
frame unit.
4 Engine PCB failure Replace the engine PCB ASSY.