Code :
- Code: 56
- Description: The fuser cover is opened.
- Causes:
- Code: 57
- Description: Duplex jam
- Causes: - Paper is remained. - Main PCB defective - Duplex reverse gear damaged - Duplex solenoid defective
- Code: 5A
- Description: High-voltage power supply PCB malfunction
- Causes:
- Code: 5B
- Description: New toner sensor lever error (New toner sensor stays on)
- Causes: New toner actuator lever broken New toner sensor defective
- Code: 5C
- Description: Optional lower tray (LT-5300) error
- Causes: Two or more optional lower trays are installed.
- Code: 5D
- Description: Duplex printing cannot be implemented.
- Causes:
- Code: 60
- Description: Recording paper is stacked too much in the eject section.
- Causes: Stacker sensor defective
- Code: 68
- Description: Side thermistor high temperature error
- Causes: Side thermistor short circuit