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