• Code: E766 9000
• Description: Error in firmware
• Causes: Error in laser scanner unit power supply
• Remedy: 1.Power off/on 2.Update firmware

• Code: E766 xxxx1
• Description: Error in firmware
• Causes: Error in connection occurred due to main controller software: xxxx Task number related to Exception is shown in decimal
• Remedy: 1.Power off/on 2.Update firmware

• Code: E804 0004
• Description: Error in power supply cooling fan
• Causes: Power supply cooling fan does not rotate in the specified rotation speed.
• Remedy: 1.Check connectors of power supply cooling fan / DC controller PCB 2.Replace power supply cooling fans 3.Replace DC controller PCBs

• Code: E805 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: E805 0005
• Description: Error in 2-sided cooling fan
• Causes: 2-sided cooling fan does not rotate in the specified rotation speed.
• Remedy: 1.Check connectors of 2-sided cooling fan / DC controller PCB 2.Replace 2-sided cooling fans 3.Replace DC controller PCBs

• Code: E806 0000
• Description: Error in fixing / fixing power supply cooling fan
• Causes: Fixing / fixing power supply cooling fan does not rotate in the specified rotation speed.
• Remedy: 1.Check connectors of fixing/fixing power supply cooling fan and DC controller PCB 2.Replace fixing / fixing power supply cooling fans 3.Replace DC controller PCBs

• Code: E808 0000
• Description: Error in low-voltage power supply
• Causes: Printer detected failure in low-voltage power supply
• Remedy: 1.Check connectors of power supply unit and DC controller PCB 2.Replace power supply units 3.Replace DC controller PCBs

• Code: E840 0000
• Description: Error in pressure release mechanism
• Causes: Failed to control in home position (under pressure) after starting home position control
• Remedy: 1.Replace fixing drive units 2.Replace fixing pressure release cams