2-82
Confidential
■ Error code 7402
Paper jam. (While tray 2 paper feed sensor is at paper feeding state, even if a certain amount
of paper is fed, registration front sensor does not change to paper feeding state.)
<User Check>
- Remove the jammed paper.
■ Error code 7501
Paper jam. (When printing is started by tray 3, even if a certain amount of paper is fed, T3
paper feed sensor does not change to paper feeding state.)
<User Check>
- Remove the jammed paper.
Jam A Tray 2
Remove the jammed paper from Tray 2.
Step Cause Remedy
1 Foreign object inclusion in the
front chute
Remove foreign object in the front chute.
2 Foreign object inclusion in the
tray 1
Remove foreign object in the tray 1.
3 Registration front sensor harness
connection failure
Reconnect the registration front sensor
PCB harness.
4 Coming off of paper feed
actuator
Re-assemble the paper feed actuator.
5 Paper feed PCB failure Replace the paper feed PCB ASSY.
6 LT relay PCB failure Replace the LT relay PCB ASSY.
Jam A Tray 3
Remove the jammed paper from Tray 3.
Step Cause Remedy
1 Foreign object inclusion in the
tray 3
Remove foreign object in the tray 3.
2 Coming off of tray 3 paper feed
actuator
Re-assemble the tray 3 paper feed
actuator.
3 T3 paper feed sensor harness
connection failure
Reconnect the T3 paper feed sensor
harness.
4 T3 paper feed motor harness
connection failure
Reconnect the T3 paper feed motor
harness.
5 LT relay PCB failure Replace the LT relay PCB ASSY.