5.The heater in the roller is defective.
1)Test if the heater is disconnected with
2)If disconnected, replace it with new one.
6. Main PCB is defective.
Replace Main PCB with new one according to How to replace Main PCB only when all of the above mentioned heater wire, wire thermal fuse, heater and
2.2 Rollers Not Heating
CAUSES
1.The Temperature Sensor is not work.
2.The wire thermal fuse is defective.
3.The heater in the roller is defective.
4.Main PCB is defective.
MEASURES
Before trouble shooting, be sure to disassemble the Right cover , the Left cover and the Frame
Rear.
Refer to how to replace each component for the disassembly of them.
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