Brother HLL3290CDW Service Manual page 151

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Paper jam at the eject section
<User Check>
• Check that the paper is set in each paper tray correctly.
• Flip over the paper in each 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 each paper tray.
• Check that the thickness of the paper is 60 to 163 g/m
• Flip through the paper and reset it in the paper tray.
Step
Foreign object in the rear of the
1
machine
2 Eject actuator coming off
Connection failure of the eject
3
sensor harness
4 Fuser cover attachment failure
5 Eject sensor failure
Paper feed motor or process
6
motor failure
7 Paper eject unit failure
8 Damaged fuser unit
9 Main PCB failure
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Paper jam at the duplex tray
<User Check>
• Flip over the paper in each paper tray or rotate the paper 180°.
• Check that the thickness of the paper is 60 to 163 g/m
• Flip through the paper and reset it in the paper tray.
• Use A4 or Letter paper specified by the manufacturer.
Step
Foreign object in the duplex
1
paper feeding system
2 Fuser cover attachment failure
3 Back cover failure
T1 duplex paper feeding system
4
failure
5 Duplex clutch failure
6 Duplex unit failure
7 Main PCB failure
Cause
Cause
2-115
2
.
Remedy
Remove the foreign object.
Reattach the eject actuator.
Reconnect the eject sensor harness.
Reattach the fuser cover.
Replace the eject sensor PCB.
Replace the process drive unit.
Replace the paper eject unit.
Replace the fuser unit.
Replace the main PCB.
2
for the duplex tray.
Remedy
Remove the foreign object.
Reattach the fuser cover.
Replace the back cover.
Replace the T1.
Replace the paper feed unit.
Replace the duplex unit.
Replace the main PCB.
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