Brother DCP-7080 Service Manual page 99

 Paper jams in the feeding path in the center of the machine
<User Check>
• Check that the paper is set in paper tray correctly.
• Flip over the paper in paper tray or rotate the paper 180°.
• Adjust each paper guide according to the paper size.
• Check that there is not too much paper set in the paper tray.
• Check that the thickness of the paper is 60 to 105 g/m
2
(60 to 163 g/m
• Flip through the paper and reset it in the paper tray.
• Replace the drum unit.
Step
Foreign object inside the
1
machine
Eject actuator coming off
2
Connection failure of the eject
3
sensor PCB flat cable
Connection failure of the
4
registration clutch harness
Fuser cover attachment failure
5
Registration clutch failure
6
Eject sensor failure
7
Registration rear sensor failure
8
Main motor failure
9
High-voltage power supply PCB
10
failure
Damaged gears in the feeding
11
system
Fuser unit failure
12
Main PCB failure
13
for manual feed slot)
Cause
2
.
Remedy
Remove the foreign object.
Reattach the eject actuator.
Reconnect the eject sensor PCB flat cable.
Reconnect the registration clutch harness.
Reattach the fuser cover.
Replace the registration clutch.
Replace the eject sensor PCB ASSY.
Replace the registration front/rear actuator
holder ASSY.
Replace the main motor.
Replace the high-voltage power supply PCB
ASSY.
Replace the main frame L ASSY.
Replace the fuser unit.
Replace the main PCB ASSY.
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