Paper Jam - Brother MFC-9320CW Service Manual

10.3 Paper Jam

■ Paper jam in the ADF cover
<User Check>
- Check if the document is jammed in the insertion part.
Step
1 Foreign object
inside the area
around ADF cover
■ Paper jam in the ADF
<User Check>
- Check whether length does not use paper equal to or less than 148 mm.
Step
1 Foreign object
inside ADF
2 Document rear
sensor actuator
catching on some
position
3 Document rear
sensor malfunction
4 Paper feed roller
failure
■ Paper jam in the paper eject section
Step
1 Foreign object
around paper eject
2 Pinch roller
malfunction
3 Ejection roller
failure
Cause
Is there a foreign object
inside the area around
the ADF cover?
Cause
Is there a foreign object
inside ADF?
Does the document rear
sensor actuator move
smoothly?
Does the document rear
sensor move smoothly?
(Check it following the
procedure described in
"Maintenance mode
Does the paper feed
roller move smoothly?
Is it damaged?
Cause
Is there a foreign object
around paper eject?
Is the pinch roller of the
ejection roller attached
to the ejection roller?
Does the ejection roller
move smoothly? Is it
damaged?
3-100
Check
Result
Yes
Check
Result
Yes
No
No
32")
No
Check
Result
Yes
No
No
Remedy
Remove the foreign
object.
Remedy
Remove the foreign
object.
Re-assembly the
document rear
sensor actuator.
Replace the ADF
sensor PCB ASSY.
Replace the paper feed
roller ASSY.
Remedy
Remove the foreign
object.
Re-assembly the pinch
roller.
Replace the ejection
roller ASSY.
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