Brother HL-S7000DN Service Manual page 109

■ Error code 7302
Jam A Tray 1
Remove the jammed paper from Tray 1.
Paper jam. (While 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.
Step
1 Foreign object inclusion in the
front chute
2 Coming off of registration front
actuator
3 Registration front sensor harness
connection failure
4 Paper feed PCB failure
5 Main PCB failure
■ Error code 7401
Jam A Tray 2
Remove the jammed paper from Tray 2.
Paper jam. (When printing is started by tray 2, even if a certain amount of paper is fed, T2
paper feed sensor does not change to paper feeding state.)
<User Check>
- Remove the jammed paper.
Step
1 Foreign object inclusion in the
tray 2
2 Coming off of tray 2 paper feed
actuator
3 T2 paper feed sensor harness
connection failure
4 T2 paper feed motor harness
connection failure
5 LT relay PCB failure
Cause
Cause
2-81
Remedy
Remove foreign object in the front chute.
Re-assemble the registration front
actuator.
Reconnect the registration front sensor
harness.
Replace the paper feed PCB ASSY.
Replace the main PCB ASSY.
Remedy
Remove foreign object in the tray 2.
Re-assemble the tray 2 paper feed
actuator.
Reconnect the T2 paper feed sensor
harness.
Reconnect the T2 paper feed motor
harness.
Replace the LT relay PCB ASSY.
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