Causes: Detection of error in Fixing/ Power Supply Cooling FAN Rotation ended in failure due to an error that occurred in Fixing/Power Supply Cooling Fan.
Remedy: - Check the connectors of duplex cooling fan and DC controller PCB(J206) - Replace the Fixing/Power Supply Cooling Fan
Code: E805-0005
Description: Error in duplex cooling fan
Causes: Duplex cooling fan can not rotate the specified number of rotations. Cause Failure in duplex cooling fan, failure in DC controller PCB
Remedy: - Check the connectors of duplex cooling fan and DC controller PCB - Replace the duplex cooling fan
Code: E808-0001
Description: Error in low voltage power supply
Causes: Low-voltage power supply failure Cause Failure in low voltage power supply PCB
Remedy: - Replace the low voltage power supply PCB - Replace the DC controller PCB
Code: E840-0000
Description: Error in pressure release system
Causes: Control home position (in pressured condition) cannot function after the home position control is started. Cause Failure in fixing drive assembly, failure in fixing pressure release cam.
Remedy: - Replace the fixing drive assembly - Replace the fixing pressure release cam - Check gears related to fixing pressure release. - Replace the Fixing Pressure Release Sensor (SR9) - Check the connection of the connector.