• Code: 18
• Description: The paper tray 2 is not installed before printing. (The cassette of the T2 paper edge sensor is open.)
• Causes: 1 T2 paper edge actuator catching on some position. 2 Harness connection failure of T2 sensor PCB ASSY. 3 Harness connection failure of T2 Relay PCB ASSY. 4 T2 sensor PCB ASSY failure. 5 T2 Relay PCB failure. 6 Engine PCB failure. 7 Main PCB failure
• Remedy: 1 T2 paper edge actuator catching on some position Check the T2 paper edge actuator and reinstall it. 2 Harness connection failure of T2 sensor PCB ASSY Check the harness connection of the T2 sensor PCB ASSY and reconnect it. 3 Harness connection failure of T2 Relay PCB ASSY Check the harness connection of the T2 Relay PCB ASSY and reconnect it. 4 T2 sensor PCB ASSY failure Replace the T2 paper feed frame unit. 5 T2 Relay PCB failure Replace the T2 Relay PCB ASSY. 6 Engine PCB failure Replace the engine PCB ASSY. 7 Main PCB failure Replace the main PCB ASSY.

• Code: 19
• Description: The drum unit reached the end of life.
• Causes: 1 Main PCB failure
• Remedy: Replace the main PCB ASSY.

• Code: 1A
• Description: Condensation occurred on the laser unit.
• Causes: 1 Engine PCB failure. 2 Main PCB failure. 3 Laser unit failure
• Remedy: 1 Engine PCB failure Replace the engine PCB ASSY. 2 Main PCB failure Replace the main PCB ASSY. 3 Laser unit failure Replace the laser unit.

• Code: 1B
• Description: Cyan drum error. (An error occurred after the counter value exceeded the value more than twice as long as the life of the drum.) (Printing is not available until the drum unit is replaced.)
• Causes: 1 Main PCB failure
• Remedy: Replace the main PCB ASSY.

• Code: 1C
• Description: Magenta drum error. (An error occurred after the counter value exceeded the value more than twice as long as the life of the drum.) (Printing is not available until the drum unit is replaced.)
• Causes: 1 Main PCB failure
• Remedy: Replace the main PCB ASSY.

• Code: 1D
• Description: Yellow drum error. (An error occurred after the counter value exceeded the value more than twice as long as the life of the drum.) (Printing is not available until the drum unit is replaced.)
• Causes: 1 Main PCB failure
• Remedy: Replace the main PCB ASSY.

• Code: 1E
• Description: The drum unit will reach the end of life soon.
• Causes: 1 Main PCB failure
• Remedy: Replace the main PCB ASSY.

• Code: 1F
• Description: More than the specified number of the option trays is installed.
• Causes: 1 Main PCB failure
• Remedy: Replace the main PCB ASSY.