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Confidential
Error code 8B01
Detected that the TT was not turned ON.
Error code 9001
When printing from the MP tray, the size of paper set in the MP tray does not match the size
specified by the driver.
Error code 9002
When printing from the paper tray 1, the size of paper set in the paper tray 1 does not match
the size specified by the driver.
Error code 9003
When printing from the paper tray 2, the size of paper set in the paper tray 2 does not match
the size specified by the driver.
Error code 9004
When printing from the paper tray 3, the size of paper set in the paper tray 3 does not match
the size specified by the driver.
Error code 9005
When printing from the paper tray 4, the size of paper set in the paper tray 4 does not match
the size specified by the driver.
Error code 9006
When printing from the paper tray 5, the size of paper set in the paper tray 5 does not match
the size specified by the driver.
<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>
• Change the driver setting to be matched with the size of the paper set in the paper tray.
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.