No Paper Feeding From Mp Tray - Brother HLL3290CDW Service Manual

4.2.2

No paper feeding from MP tray

<User Check>
• Check that the paper is set in the MP tray deeply.
• 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 that the thickness of the paper is 60 to 163 g/m
• Check that the T1 is not set as the paper tray by the printer driver.
• Flip through the paper and reset it in the MP tray.
• Clean the MP paper pick-up roller.
• Check whether the paper tray is closed correctly.
Step
1
2
3
4
5
6
7
8
9
10
Cause
MP roller holder ASSY
attachment failure
Connection failure of the paper
feed motor flat cable
Connection failure of the MP
paper empty sensor harness
Connection failure of the MP
registration sensor harness
Abrasion of the MP paper pick-
up roller
Damaged gears in the paper
feed drive unit
Paper feed motor failure
Paper feed unit failure
Damaged fuser unit
Main PCB failure
2
.
Reattach the MP roller holder ASSY
correctly.
Reconnect the paper feed motor flat
cable.
Reconnect the MP paper empty sensor
harness.
Reconnect the MP registration sensor
harness.
Replace the PF kit MP.
Replace the paper feed drive unit.
Replace the process drive unit.
Replace the paper feed unit.
Replace the fuser unit.
Replace the main PCB.
2-107
Remedy
Confidential