Paper Is Jammed - Brother HL-1110 Service Manual

4.1.4 Paper is jammed

Paper is jammed in the paper tray section
<User Check>
- Rotate the paper 180 degrees in the paper tray.
- Flip through the paper and reset it in the paper tray.
- Check that the thickness of the paper is within the standard.
- Check that there is no label stuck in the paper feed path.
Step
Foreign object in the front of the
1 machine
Paper feed actuator L/R coming
2 off or caught in sections of the
machine
Connection failure of the paper
3 feed/paper printing position
sensor PCB harness
Paper feed/paper printing
4
position sensor PCB failure
5 Main PCB failure
Paper is jammed in the paper eject path
<User Check>
- Rotate the paper 180 degrees in the paper tray.
- Check that the thickness of the paper is within the standard.
- Check that there is no label stuck in the paper feed path.
Step
1 Top cover is not closed
Foreign object in the rear of the
2 machine
Eject actuator caught in
3
sections of the machine
Connection failure of the eject
4
sensor PCB harness
5 Eject sensor failure
Connection failure of the paper
6 feed/paper printing position
sensor PCB harness
Paper feed/paper printing
7
position sensor PCB failure
8 Develop joint link failure
9 Fuser unit failure
10 Main PCB failure
Cause
Remove the foreign object.
Check for labels stuck on the side or bottom of
parts.
Reattach the paper feed actuator L/R.
Reconnect the paper feed/paper printing
position sensor PCB harness.
Replace the paper feed/paper printing position
sensor PCB ASSY.
Replace the main PCB ASSY.
Cause
Close the top cover.
Remove the foreign object.
Check for labels stuck on the side or bottom of
parts.
Reattach the eject actuator.
Reconnect the eject sensor PCB harness.
Replace the eject sensor PCB ASSY.
Reconnect the paper feed/paper printing
position sensor PCB harness.
Replace the paper feed/paper printing position
sensor PCB ASSY.
Replace the develop joint link.
Replace the fuser unit.
Replace the main PCB ASSY.
1-18
Remedy
Remedy
Confidential