2-66
Confidential
Error code 8B01
Detected that the TT was not turned ON.
Error code 8E02
Detected that the size of the paper set to paper tray was over 10 mm shorter than letter size
when receiving fax or printing a list/report.
<User Check>
• Turn ON the TT.
• Reconnect the AC cord of the TT.
Step Cause Remedy
1
Malfunction of the TT control
PCB
Install the latest main firmware.
2
Connection failure of the TT low-
voltage power supply PCB
harness
Reconnect the TT low-voltage power supply
PCB harness.
3 TT AC cord breakage Replace the AC cord.
4
TT low-voltage power supply
PCB failure
Replace the TT low-voltage power supply PCB
ASSY.
5 TT control PCB failure Replace the TT control PCB ASSY.
6 Main PCB failure Replace the main PCB ASSY.
<User Check>
• Set A4 or Letter-size paper.
Step Cause Remedy
1
Registration rear actuator
caught in some sections of the
machine
Reattach the registration rear actuator.
2
Registration rear sensor failure Replace the registration front/rear sensor PCB
ASSY.
3 Main PCB failure Replace the main PCB ASSY.