2-30
Confidential
 Error code 1E00
The number of rotations of the drum unit is reaching the life limit.
 Error codes 1F00 to 3500
These errors do not usually occur during normal use. The possible causes are noise around
the installation site, fluctuation of the power supply voltage, and failures in the software.
An unidentified error occurred.
 Error code 3600
An error occurred in the high-voltage power supply PCB.
 Error codes 3700 to 3A00
These errors do not usually occur during normal use. The possible causes are noise around
the installation site, fluctuation of the power supply voltage, and failures in the software.
An unidentified error occurred.
Drum End Soon
Step Cause Remedy
1
Replace the drum unit with a 
new one and reset the drum 
counter. If the error display is 
not cleared, the main PCB is 
faulty.
Replace the main PCB ASSY.
---
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
Print Unable 36
Step Cause Remedy
1
High-voltage power supply PCB 
failure
Replace the high-voltage power supply PCB 
ASSY.
2 Main PCB failure Replace the main PCB ASSY.
---
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.