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Confidential
4.2.2 No paper feeding from the LT paper tray unit
< User Check >
- Check if the paper is loaded into each paper tray correctly.
- Check that too much paper is not loaded in any paper tray.
- Turn back the paper loaded in each paper tray or change the orientation of the paper by 180°.
- Check if the thickness of the paper is 60 to 105 g/m
2
.
- Check whether a tray other than the tray you want to use is specified for the paper feeding
tray.
- Fan the stack of paper well and reinsert the papers into the paper tray.
- Clean the LT paper pick-up roller.
- Check whether the paper tray 1 and LT paper tray unit are closed correctly.
Step Cause Remedy
1 LT paper feed actuator coming
off
Re-assemble the LT paper feed actuator.
2 Connection failure of the main
motor harness
Reconnect the main motor harness.
3 LT roller holder ASSY installation
failure
Install the LT roller holder ASSY correctly.
4 Connection failure of the LT
paper feed/plate origin sensor
PCB harness
Reconnect the LT paper feed/plate origin
sensor PCB harness.
5 Connection failure of the LT
registration sensor PCB harness
Reconnect the LT registration sensor PCB
harness.
6 Connection failure of the LT relay
PCB harness
Reconnect the LT relay PCB harness.
7 LT paper pick-up roller worn out Replace the PF kit 2 or PF kit 3.
8 LT relay PCB failure Replace the LT relay PCB ASSY.
9 Main motor failure Replace the process drive unit.
10 Paper feed related gear
damaged
Replace the main drive unit.
11 Fuser unit damaged Replace the fuser unit.
12 Main PCB failure Replace the main PCB ASSY.
13 LT connector or LT plate motor
failure
Replace the LT paper tray unit.
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