2-83
Confidential
4.2.2 No paper is fed from LT
<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 120 g/m
2
(paper tray 2 to 4).
• Check that the MP tray, T1 or TT is not set as the paper tray.
• Flip through the paper and reset it in the paper tray.
• Clean the paper pick up roller.
• Install the latest main firmware.
Step Cause Remedy
1
Dirt on a paper dust cleaning
roller of the paper tray
Clean the appropriate paper dust cleaning
roller. (Refer to Fig. 2-10.)
2
Attachment failure of a roller
holder ASSY
Reattach the appropriate roller holder ASSY
correctly.
3
Connection failure of the paper
feed motor harness
Reconnect the paper feed motor harness.
4
Connection failure of an LT
paper feed sensor harness
Reconnect the appropriate LT paper feed
sensor harness.
5
Connection failure of an LT
control PCB flat cable
Reconnect the appropriate LT control PCB flat
cable.
6
Connection failure of an LT
release clutch harness
Reconnect the appropriate LT release clutch
harness.
7
Connection failure of an LT
pickup clutch harness
Reconnect the appropriate LT pickup clutch
harness.
8
An LT paper empty actuator
coming off
Reattach the appropriate LT paper empty
actuator.
9
Abrasion of a paper pick up
roller
Replace the appropriate PF kit.
10 An LT release clutch failure Replace the appropriate LT release clutch.
11 An LT pickup clutch failure Replace the appropriate LT pickup clutch.
12
An LT paper empty sensor
failure
Replace the appropriate LT paper empty
sensor PCB ASSY.
13 Damaged a plate gear Replace the appropriate plate gear.
14 Damaged fuser gear Replace the fuser gear.
15 Damaged an LT/TT connector Replace the appropriate LT/TT connector.
16 Paper feed motor failure Replace the paper feed motor.
17 An LT control PCB failure Replace the appropriate LT control PCB ASSY.
18 Panel PCB failure Replace the panel PCB ASSY.
19
Damaged LT drive gear system
of the machine
Replace the main frame L ASSY.
20 Damaged fuser unit Replace the fuser unit.
21 Main PCB failure Replace the main PCB ASSY.
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