Description: When turning ON the power, detected error in engine EEPROM test total.
Causes: Does the Error take place again?
Code: 105
Display: Service Call 105: Error
Description: When turning ON the power, failed to detect the EEPROM (presence).
Causes: Is there an EEPROM? Does the Error take place again?
Code: 106
Display: Service Call 106: Error
Description: Error detected in engine control logic.
Causes: Does the Error take place again?
Code: 111 ... 117
Display: Service Call 111: Error to 117: Error
Description: An optional unit for another model was detected. 111: Duplex unit 112: 2nd Tray 113: 3rd Tray 114: 4thTray 115: 5th Tray 116: Finisher 117: Inverter
Causes: Is the proper optional unit for that model mounted?
Code: 121
Display: Service Call 121: Error
Description: Low Voltage Power FAN Error
Causes: 1) Is the PU PCB high voltage power cable properly connected? 2) Does the Error take place again?
Code: 123
Display: Service Call 123: Error
Description: Sensor detects an inappropriate relative humidity for the operating environment.
Causes: 1) Is an Error message displayed? 2) Does the Error take place again?