• Code: 28
• Description: Drum drive motor error.
• Causes: 1 Harness connection failure of drum drive motor. 2 Drum drive motor failure. 3 Engine PCB failure. 4 Low-voltage power supply PCB failure. 5 Main PCB failure
• Remedy: 1 Harness connection failure of drum drive motor Check the harness connection of the drum drive motor and reconnect it. 2 Drum drive motor failure Replace the drum drive motor. 3 Engine PCB failure Replace the engine PCB ASSY. 4 Low-voltage power supply PCB failure Replace the low-voltage power supply PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.

• Code: 29
• Description: Paper eject motor error.
• Causes: 1 Harness connection failure of paper eject motor. 2 Paper eject motor failure. 3 Engine PCB failure. 4 Low-voltage power supply PCB failure. 5 Main PCB failure.
• Remedy: 1 Harness connection failure of paper eject motor Check the harness connection of the paper eject motor and reconnect it. 2 Paper eject motor failure Replace the paper eject motor. 3 Engine PCB failure Replace the engine PCB ASSY. 4 Low-voltage power supply PCB failure Replace the low-voltage power supply PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.

• Code: 2A
• Description: Develop release motor error.
• Causes: 1 Harness connection failure of develop release motor. 2 Develop release motor failure. 3 Engine PCB failure. 4 Low-voltage power supply PCB failure. 5 Main PCB failure
• Remedy: 1 Harness connection failure of develop release motor Check the harness connection of the develop release motor and reconnect it. 2 Develop release motor failure Replace the develop release motor. 3 Engine PCB failure Replace the engine PCB ASSY. 4 Low-voltage power supply PCB failure Replace the low-voltage power supply PCB ASSY. 5 Main PCB failure Replace the main PCB ASSY.

• Code: 2B
• Description: Blower error.
• Causes: 1 Harness connection failure of blower. 2 Blower failure. 3 High-voltage power supply PCB failure. 4 Main PCB failure.
• Remedy: 1 Harness connection failure of blower Check the harness connection of the blower and reconnect it. 2 Blower failure Replace the blower. 3 High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 2C
• Description: Black Toner/New sensor PCB error.
• Causes: 1 Toner/New sensor PCB failure. 2 Engine PCB failure. 3 High-voltage power supply PCB failure. 4 Main PCB failure
• Remedy: 1 Toner/New sensor PCB 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 High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 2D
• Description: Yellow Toner/New sensor PCB error.
• Causes: 1 Toner/New sensor PCB failure. 2 Engine PCB failure. 3 High-voltage power supply PCB failure. 4 Main PCB failure
• Remedy: 1 Toner/New sensor PCB 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 High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 2E
• Description: Magenta Toner/New sensor PCB error.
• Causes: 1 Toner/New sensor PCB failure. 2 Engine PCB failure. 3 High-voltage power supply PCB failure. 4 Main PCB failure
• Remedy: 1 Toner/New sensor PCB 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 High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

• Code: 2F
• Description: Cyan Toner/New sensor PCB error.
• Causes: 1 Toner/New sensor PCB failure. 2 Engine PCB failure. 3 High-voltage power supply PCB failure. 4 Main PCB failure
• Remedy: 1 Toner/New sensor PCB 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 High-voltage power supply PCB failure Replace the high-voltage power supply PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.