Causes: If printer detects a breakdown in low voltage power supply. Cause Breakdown in low pressure power supply, failure in DC controller PCB
Remedy: - Check the connectors of power unit and DC controller PCB - Replace the power unit
Code: E840
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