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Confidential
■ Error code 43
ASIC error of the main PCB.
This error does 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.
<User Check>
- Turn OFF the power switch, and turn it ON again after a while.
■ Error code 44 (K)
Error code 45 (Y)
Error code 46 (M)
Error code 47 (C)
The toner cartridge of the appropriate color is not installed.
<User Check>
- Install the toner cartridge of the color displayed on the LCD.
Print Unable 43
Turn the power off and then back on again.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
No Toner
Open the Front Cover, then install Toner Cartridge. Black (K)
No Toner
Open the Front Cover, then install Toner Cartridge. Yellow (Y)
No Toner
Open the Front Cover, then install Toner Cartridge. Magenta (M)
No Toner
Open the Front Cover, then install Toner Cartridge. Cyan (C)
Step Cause Remedy
1 Toner/New sensor PCB ASSY
failure
Check the sensor performance following
the procedure described in “Function code
32”. If any problem occurs, replace the
Toner/New sensor PCB ASSY.
2 Engine PCB failure Replace the engine PCB ASSY.
3 Main PCB failure Replace the main PCB ASSY.
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