Table of Contents
Advertisement
Error code 4F01
The new toner sensor of the toner cartridge could not detect a new cartridge properly.
<User Check>
• Replace the toner cartridge with a new toner cartridge again.
• If the machine is on the uneven surface, place it on a level surface.
Step
Connection failure of the new
1
toner sensor PCB harness
New toner actuator coming off or
2
caught in some sections of the
machine
3
New toner sensor failure
4
Main PCB failure
Error code 4F05
New process sensor could not detect the new drum unit correctly.
<User Check>
• Replace the drum unit with a new drum unit again.
• If the machine is on the uneven surface, place it on a level surface.
Step
High-voltage power supply PCB
1
failure
2
Main PCB failure
Error code 5E00
New toner box sensor could not detect the new toner box correctly.
<User Check>
• Replace the toner box with a new toner box again.
• If the machine is on the uneven surface, place it on a level surface.
Step
New toner box sensor failure
1
2
Main PCB failure
Cause
Cause
Cause
2-39
Remedy
Reconnect the new toner sensor PCB
harness.
Reattach the new toner actuator.
Replace the new toner sensor PCB ASSY.
Replace the main PCB ASSY.
Remedy
Replace the high-voltage power supply
PCB ASSY.
Replace the main PCB ASSY.
Remedy
Replace the high-voltage power supply
PCB ASSY.
Replace the main PCB ASSY.
Confidential
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
