Paper Jam - Brother DCP-7030 Service Manual

4.3

Paper Jam

User Check
• Check if the paper is loaded into the ADF tray correctly.
• Check if do not use the crimpy or torn paper.
Step
Document rear
actuator not
1 operating
smoothly or
catching
Foreign object
around feed
2 roller / paper
eject roller
actuator
Pinch roller of
3
feed roller failure
Pinch roller of
4 paper eject roller
failure
Pressure roller
5
film unstick
ADF sensor PCB Is the problem solved by
6
ADF motor
7 failure
Drive frame
8 ASSY failure
Main PCB failure Is the problem solved
9
Cause
Does document rear
actuator move
smoothly?
Is there a foreign object
around the feed roller /
paper eject roller
actuator?
Is pinch roller of feed
roller remove?
Is pinch roller of paper
eject roller remove?
Does pressure roller film
unstick?
replacing the ADF
sensor PCB?
Is the problem solved by
replacing the ADF
motor?
Is the problem solved by
replacing the drive
frame ASSY?
after replacing the main
PCB ASSY?
Check Result
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
1-28
Remedy
Re-assemble the
document rear actuator.
Remove the foreign object.
Re-assemble the pinch
roller of the feed roller.
Re-assemble the pinch
roller of the paper eject
roller.
Replace the pressure roller
film.
Replace the ADF sensor
PCB.
Replace the ADF motor.
Replace the drive frame
ASSY.
Replace the main PCB
ASSY.
Confidential