2-34
Confidential
■ Error code 44
The toner cartridge is not installed.
■ Error code 45
These errors do not usually occur in the normal use. The conceivable causes are noise around
the installation site, fluctuation of the power supply voltage, and failures in the software.
Error, which cannot be specified, occurs.
Error code 46
Error, which cannot be specified, occurs.
Error code 47
Error, which cannot be specified, occurs.
Error code 48
Error, which cannot be specified, occurs.
Error code 49
Error, which cannot be specified, occurs.
No Toner
Open the Front Cover, then install the Toner Cartridge.
<User Check>
• Install the toner cartridge.
Step Cause Remedy
1
Dirt on the electrode of the drum
unit and on the machine
Clean the dirt on the contact points of the
both electrodes.
(Refer to Fig. 2-11, Fig. 2-12)
2
Harness connection failure of high
voltage power supply PCB
Check the harness connection of the high
voltage power supply PCB and reconnect
it.
3
High voltage power supply PCB
failure
Replace the high voltage power supply
PCB ASSY.
4 Main PCB failure Replace the main PCB ASSY.
No Toner
Open the Front Cover, then install the Toner Cartridge.
No Toner
Open the Front Cover, then install the Toner Cartridge.
No Toner
Open the Front Cover, then install the Toner Cartridge.
Replace Drum
Replace Drum