2-62
Confidential
Error code 7601
When printing from the paper tray 4, the T4(LT or TT) paper feed sensor does not detect
paper pass within the specified time while the T4(LT or TT) paper empty sensor detects some
paper set.
<User Check>
• Remove the jammed paper.
• Add the paper properly using the paper tray 4 paper guide.
Step
Cause
Remedy
1
Foreign object in the front of the
machine
Remove the foreign object.
2
Malfunction of the LT control
PCB or TT control PCB
Install the latest main firmware.
3
T4(LT or TT) paper pick up roller
holder attachment failure
Reattach the T4(LT or TT) paper pick up roller
holder.
4
T4(LT or TT) paper feed
actuator attachment failure
Reattach the T4(LT or TT) paper feed actuator.
5
Connection failure of the T4(LT
or TT) pickup clutch harness
Reconnect the T4(LT or TT) pickup clutch
harness.
6
Connection failure of the T4(LT
or TT) paper feed sensor
harness
Reconnect the T4(LT or TT) paper feed sensor
harness.
7
PF kit 4 failure
Replace the PF kit 4.
8
T4(LT or TT) pickup clutch
failure
Replace the T4(LT or TT) pickup clutch.
9
T4(LT or TT) paper feed sensor
PCB failure
Replace the T4(LT or TT) paper feed sensor
PCB ASSY.
10
T4(LT or TT) paper empty
sensor PCB failure
Replace the T4(LT or TT) paper empty sensor
PCB ASSY.
11
T4LT control PCB failure
Replace the T4LT control PCB ASSY.
12
TT control PCB failure
Replace the TT control PCB ASSY.
13
TT low-voltage power supply
PCB failure
Replace the TT low-voltage power supply PCB
ASSY.
14
Main PCB failure
Replace the main PCB ASSY.