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Troubleshooting For Paper Feeding Problems; No Paper Is Fed From Paper Tray - Brother HL-L2300D Service Manual

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4.2 Troubleshooting for Paper Feeding Problems

End users can solve problems related to paper feeding as long as they follow the User Check
items. If the problem still cannot be solved, implement each procedure according to the step
numbers in the tables below.

4.2.1 No paper is fed from paper tray

<User Check>
• Check that the paper is set in the paper tray correctly.
• Check that there is not too much paper set in the paper tray.
• Flip over the paper in the paper tray or rotate the paper 180°.
• Check that the thickness of the paper is 60 to 105 g/m
• Check that the manual feed slot is not set as the pick-up tray.
• Flip through the paper and reset it in the paper tray.
• Clean the pick-up roller.
Step
Accumulated paper dust
1
Attachment failure of the roller
2
holder ASSY
Connection failure of the main
3
motor flat cable
Connection failure of the paper
4
feed sensor harness
Paper feed actuator coming off
5
Connection failure of the new
6
toner sensor PCB flat cable
Connection failure of the T1
7
clutch harness
Abrasion of the pick-up roller
8
T1 clutch failure
9
Damaged P/P gear
10
Main motor failure
11
New toner sensor PCB failure
12
Panel PCB failure
13
Damaged gears in the paper
14
feeding system
Damaged fuser unit
15
Main PCB failure
16
Paper dust cleaning roller cover
Cause
Paper tray
2
.
Remedy
Remove the paper dust cleaning roller cover
and get rid of the paper dust in the area
described in the figure below.
Reattach the roller holder ASSY correctly.
Reconnect the main motor flat cable.
Reconnect the paper feed sensor harness
ASSY.
Reattach the paper feed actuator.
Reconnect the new toner sensor PCB flat
cable.
Reconnect the T1 clutch harness.
Replace the PF kit.
Replace the T1 clutch.
Replace the paper tray.
Replace the main motor.
Replace the new toner sensor PCB ASSY.
Replace the panel PCB ASSY.
Replace the main frame L ASSY.
Replace the fuser unit.
Replace the main PCB ASSY.
Paper dust
Fig. 2-7
2-47
Paper dust cleaning roller
Confidential

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