• Code: 18-000, 18-001
• Display: Fax memory is almost full. Fax memory is full. Print or remove received fax Job Too many faxes are queued to be sent. Wait or remove queued job. Too many faxes are received. Print or remove job
• Description: Cannot execute the Fax function.
• Causes: There is not enough fax memory.

• Code: 18-002, 18-003
• Display: Fax memory is almost full. Fax memory is full. Print or remove received fax Job Too many faxes are queued to be sent. Wait or remove queued job. Too many faxes are received. Print or remove job
• Description: Cannot execute the Fax function.
• Causes: There is not enough fax memory.

• Code: 21-002
• Display: Paper Empty in tray1 Paper is empty in tray1. Load paper
• Description: There is the paper in tray1 but error message is displayed.
• Causes: 1. Tray1 empty sensor harness is not connected properly. . 2. Empty Sensor is defective.

• Code: 21-003
• Display: Tray 1 cassette is pulled out. Insert it properly
• Description: Tray1 cassette is inserted in machine but error message is displayed.
• Causes: 1. The connector of the Tray1 Home Position Sensor is not connected properly. 2. Tray1 Home Position Sensor is defective.

• Code: 21-010
• Display: Paper is empty in MP tray. Load paper
• Description: There is the paper in MP tray but error message is displayed.
• Causes: 1. MP Paper Empty Sensor harness is not connected properly. 2. MP Paper Empty Sensor is defective.

• Code: 21-018
• Display: Paper Empty in tray2 Paper is empty in tray2. Load paper
• Description: There is the paper in tray2 but error message is displayed.
• Causes: 1. Tray2 empty sensor harness is not connected properly. . 2. Empty Sensor is defective.

• Code: 21-019
• Display: Tray2 cassette is pulled out. Insert it properly
• Description: Tray2 cassette is inserted in machine but error message is displayed.
• Causes: 1. The connector of the Tray2 Home Position Sensor is not connected properly. 2. Tray2 Home Position Sensor is defective.

• Code: 28-001, 28-002, 28-003
• Display: Transfer belt is not installed. Install it. Transfer belt is not compatible for this machine. Check user’s guide.
• Description: The red LED is turning on and the machine does not operate.
• Causes: The transfer belt unit is installed in the machine but the machine could not read the information from the CRUM. CRUM information is different from machine.