No Paper Feeding From Mp Tray - Brother HL-L9300CDW Service Manual

4.2.3

No paper feeding from MP tray

< User Check >
- Check if the paper is loaded all the way into the MP tray.
- Check that too much paper is not loaded in the MP tray.
- Check if the machine is used with the MP tray support and MP flap are in closed state.
- Check if the thickness of the paper is 60 to 163 g/m
- Check whether the MP tray or LT paper tray unit is specified for the paper feeding tray.
- Fan the stack of paper well and reinsert the papers into the MP tray.
- Clean the MP paper pick-up roller.
- Check whether the paper tray 1 is closed correctly.
Step
1
2
3
4
5
6
7
8
9
10
11
Cause
MP paper empty acutuator A
ASSY/B coming off
Connection failure of the main
motor harness
MP roller holder ASSY
installation failure
Connection failure of the MP
paper empty/registration front
sensor PCB harness
MP paper pick-up roller worn out
MP paper empty acutuator A
ASSY/B failure
MP paper empty/registration
front sensor failure
Main motor failure
Paper feed related gear
damaged
Fuser unit damaged
Main PCB failure
2
.
Re-assemble the MP paper empty
acutuator A ASSY/B.
Reconnect the main motor harness.
Check the installation of the MP roller
holder ASSY and install it correctly.
Reconnect the MP paper empty/
registration front sensor PCB harness.
Replace the PF kit MP.
Replace the MP paper empty acutuator A
ASSY/B.
Replace the MP paper empty/registration
front sensor PCB ASSY.
Replace the process drive unit.
Replace the main drive unit.
Replace the fuser unit.
Replace the main PCB ASSY.
2-87
Remedy
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