Panasonic copier DP8530 has a E4-02 code.

hi i am working on panasonic copiers.E4-02 this code shows there is some problem in fuser unit
1.pull out side fuser unit from copier
2.check it is movig easily
3.check all gears
4.check thermostate and thermistor
5.bearings and seals
6.for to reset heater codes press function, orginal size,3.F1 will display press 9 ,06(ram initialize) sub code 04 start .fuser code will bi reset.
was it helpful .not forget to rate me .MIAN AKHLAQ