Brother HL-1112 - Paper Is Jammed

1-18
Confidential
4.1.4 Paper is jammed
 Paper is jammed in the paper tray section
 Paper is jammed in the paper eject path
<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 Cause Remedy
1
Foreign object in the front of the
machine
Remove the foreign object.
Check for labels stuck on the side or bottom of
parts.
2
Paper feed actuator L/R coming
off or caught in sections of the
machine
Reattach the paper feed actuator L/R.
3
Connection failure of the paper
feed/paper printing position
sensor PCB harness
Reconnect the paper feed/paper printing
position sensor PCB harness.
4
Paper feed/paper printing
position sensor PCB failure
Replace the paper feed/paper printing position
sensor PCB ASSY.
5 Main PCB failure Replace the main PCB ASSY.
<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 Cause Remedy
1 Top cover is not closed Close the top cover.
2
Foreign object in the rear of the
machine
Remove the foreign object.
Check for labels stuck on the side or bottom of
parts.
3
Eject actuator caught in
sections of the machine
Reattach the eject actuator.
4
Connection failure of the eject
sensor PCB harness
Reconnect the eject sensor PCB harness.
5 Eject sensor failure Replace the eject sensor PCB ASSY.
6
Connection failure of the paper
feed/paper printing position
sensor PCB harness
Reconnect the paper feed/paper printing
position sensor PCB harness.
7
Paper feed/paper printing
position sensor PCB failure
Replace the paper feed/paper printing position
sensor PCB ASSY.
8 Develop joint link failure Replace the develop joint link.
9 Fuser unit failure Replace the fuser unit.
10 Main PCB failure Replace the main PCB ASSY.