Service manual

2-36
Confidential
 Error code 6101
The new toner sensor detected that the toner cartridge was not set.
 Error code 6801
The side thermistor of the fuser unit detected a temperature higher than the specified value.
No Toner
Open the Front Cover, then install Toner Cartridge.
<User Check>
• Set the toner cartridge correctly.
• Replace the toner cartridge with a new one.
Step Cause Remedy
1
New toner actuator coming off Reattach the new toner actuator.
2
Connection failure of the new
toner sensor PCB flat cable
Reconnect the new toner sensor PCB flat
cable.
3
Connection failure of the panel
PCB flat cable
Reconnect the panel PCB flat cable.
4
New toner sensor PCB failure Replace the new toner sensor PCB ASSY.
5
Panel PCB failure Replace the panel PCB ASSY.
6
Main PCB failure Replace the main PCB ASSY.
Cooling Down
Wait for a while
<User Check>
• Lower the room temperature.
• Keep the machine away from heating appliances.
Step Cause Remedy
1
Side thermistor failure Replace the fuser unit.
2
Main PCB failure Replace the main PCB ASSY.