No Paper Feeding From Manual Feed Slot; Multiple Sheets Of Paper Are Fed - Brother HLL3290CDW Service Manual

4.2.3

No paper feeding from manual feed slot

<User Check>
• Check that the paper is set into the deepest part of the manual feed slot.
• Check that multiple sheets of paper are not set in the manual feed slot.
• Check that the thickness of the paper is 60 to 163 g/m
• Check that the T1 is not set as the pick-up tray.
• Check that the T1 is closed correctly.
Step
1
2
3
4
5
6
4.2.4

Multiple sheets of paper are fed

<User Check>
• Check that there is not too much paper set in each paper tray.
• Check that the paper is set in each paper tray correctly.
• 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.
Step
1
Cause
Manual feed paper actuator
coming off
Connection failure of the manual
feed paper empty/regist rear/
regist front sensor harness
Manual feed paper empty/regist
rear/regist front sensor PCB
failure
Paper feed drive unit failure
Damaged fuser unit
Main PCB failure
Cause
Abrasion of a separation pad
ASSY
2
.
Reattach the manual feed paper actuator.
Reconnect the manual feed paper empty/
regist rear/regist front sensor harness.
Replace the paper feed unit.
Replace the paper feed drive unit.
Replace the fuser unit.
Replace the main PCB.
2
.
Replace the appropriate PF kit.
2-108
Remedy
Remedy
Confidential