1.SC Codes
109
Error Name/Error Condition/Major Cause/Solution
IOB board defective.
Fuser Unit controller software runaway
Replace the AC drive board.
Replace the IOB board.
Replace the Fuser Unit.
Error Name/Error Condition/Major Cause/Solution
Hardware High temperature detection: Heating Roller Thermostat - Center
(Sensor 11)
Occurs when the sensor 11 detects a temperature of 270°C.
IOB defective
BCU defective
Fusing out of control
Replace the AC drive board.
Replace the IOB.
Replace the IOB.
Replace the fuser unit.
Error Name/Error Condition/Major Cause/Solution
Pressure Release Error: Pressure Roller Cam Position Sensors (A / B)
Pressure release/Home position/control failed 3 times consecutively.
SC569-02
Failure for pressure release control is detected (SC occurs even once).
SC569-03
Pressure release sensor B shows High.
Pressure release motor defective
Pressure release sensor defective
Pressure release mechanism defective
Replace the pressure roller lift motor.
Replace the Pressure Roller Cam Position Sensors.
Replace the feeler.
Replace the Fuser Unit.
SC569-03