• Code: E732-0000
• Description: Scanner communication error
• Causes: Scanner communication error
• Remedy: 1. Install the set of the controller firmware. 2. Replace the Main Controller PCB.

• Code: E733-0000
• Description: Printer communication error
• Causes: Communication error between the Engine Controller PCB and the Main Controller PCB occurred.
• Remedy: 1. Check the connector connection between the Engine Controller PCB and the Main Controller PCB. 2. Install the set of the controller firmware. 3. Replace the Main Controller PCB. 4. Replace the Engine Controller PCB.

• Code: E743-0000
• Description: DDI communication error
• Causes: Software sequence error
• Remedy: 1. Turn OFF and then ON the main power.

• Code: E805-0005
• Description: Sub Fan error
• Causes: The Sub Fan was locked for a specified consecutive period of time.
• Remedy: 1. Check the connection of the Sub Fan. 2. Replace the Sub Fan.

• Code: E806-0000
• Description: Main Fan error
• Causes: The Main Fan was locked for a specified consecutive period of time.
• Remedy: 1. Check the connection of the Main Fan. 2. Replace the Main Fan.

• Code: E808-0000
• Description: Low-voltage power supply failure detection
• Causes: Printer detected low-voltage power supply failure.
• Remedy: 1. Replace the Engine Controller PCB

• Code: E840-0000
• Description: Pressure release mechanism error
• Causes: An error in pressure release mechanism of the Fixing Assembly was detected.
• Remedy: 1. Replace the Fixing Assembly. 2. Replace the Fixing Motor.