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Confidential
■ Error code 8A01
The registration rear sensor detected that the fed paper was larger or smaller than the
specified size in 2-sided printing.
<User Check>
• Use specified paper.
■ Error code 8C00
There is no paper in the manual feed slot when printing from the manual feed slot.
<User Check>
• Load paper to the manual feed slot.
■ Error code 8D01
The registration rear sensor detected that the paper loaded in the T1 was smaller than the
specified size.
<User Check>
• Open the back cover and print using the straight paper path.
• Length of the paper is 114 mm or more.
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 paper feed unit.
3 Main PCB failure Replace the main PCB.
Step Cause Remedy
1
Manual feed actuator caught in
some sections of the machine
Reattach the manual feed actuator.
2
Connection failure of the manual
feed paper empty/regist rear/
regist front sensor harness
Reconnect the manual feed paper empty/
regist rear/regist front sensor harness.
3
Manual feed paper empty sensor
failure
Replace the paper feed unit.
4 Main PCB failure Replace the main PCB.
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 paper feed unit.
3 Main PCB failure Replace the main PCB.