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Confidential
Error code BB
White level data error
* This error is indicated on the LCD in the maintenance mode.
Error code BD
Black level data error
* This error is indicated on the LCD in the maintenance mode.
■ Error code C0 (K)
Identification failure for a new toner cartridge (K) (The new toner sensor sticks at ON.)
Error code C1 (Y)
Identification failure for a new toner cartridge (Y) (The new toner sensor sticks at ON.)
Error code C2 (M)
Identification failure for a new toner cartridge (M) (The new toner sensor sticks at ON.)
Error code C3 (C)
Identification failure for a new toner cartridge (C) (The new toner sensor sticks at ON.)
<User Check>
- Install the toner cartridges into the machine properly.
Scanner Error
Scanner Error
Step Cause Remedy
1
Document scanner unit
failure Replace the document scanner unit.
2 Main PCB failure Replace the main PCB ASSY.
Cartridge Error
Put the Black (K) Toner Cartridge back in.
Cartridge Error
Put the Yellow (Y) Toner Cartridge back in.
Cartridge Error
Put the Magenta (M) Toner Cartridge back in.
Cartridge Error
Put the Cyan (C) Toner Cartridge back in.
Step Cause Remedy
1 Power off or top cover opened
while detecting a new toner
cartridge
Reset the developing bias voltage and
develop roller counter. (Refer to “2.2 Develop
Roller Counter Reset Function” in Chapter 7.)
2 Toner/new sensor failure Replace the toner/new sensor PCB ASSY.
3 Main PCB failure Replace the main PCB ASSY.