Paper Jam - Brother DCP-L5500D Service Manual

 Paper jams in LT path
<User Check>
• Check that the paper is set in each LT correctly.
• Flip over the paper in each LT or rotate the paper 180°.
• Adjust each paper guide according to the paper size.
• Check that there is not too much paper set in each LT.
• Check that the thickness of the paper is 60 to 120 g/m
• Flip through the paper and reset it in each LT.
• Install the latest main firmware.
Step
1 Foreign object around an LT
A paper dust cleaning roller
2
attachment failure
An LT paper feed actuator
3
coming off
Registration front actuator
4
coming off
Connection failure of an LT
5
paper feed sensor harness
Connection failure of an LT
6
release clutch harness
Connection failure of an LT
7
control PCB harness
8 An LT paper feed sensor failure Replace the appropriate LT paper feed sensor.
9 An LT release clutch failure
10 Paper feed motor failure
11 An LT control PCB failure
Damaged LT drive gear system
12
of the machine
13 Damaged fuser unit
14 Main PCB failure
Cause
Remove the foreign object.
Reattach the appropriate paper dust cleaning
roller.
Reattach the appropriate LT paper feed
actuator.
Reattach the registration front actuator.
Reconnect the appropriate LT paper feed
sensor harness.
Reconnect the appropriate LT release clutch
harness.
Reconnect the appropriate LT control PCB
harness.
Replace the appropriate LT release clutch.
Replace the paper feed motor.
Replace the appropriate LT control PCB ASSY.
Replace the main frame L ASSY.
Replace the fuser unit.
Replace the main PCB ASSY.
2-90
2
for paper tray 2 to 4.
Remedy
Confidential