Panasonic FP-7818 Service Manual & Parts Manual page 61

2) Replacement of the fuser lamp/heat roller/heat roller bearing/insulating bushing/
heat roller gear
1
5
1
2
6
3
850 W
2
1
550 W
7
2
1
1
3
4
5
8
1
2
1
• Conduct procedure 1and 2.
(1)Remove the screws (x 4)
(2)Remove the heat insulating cover.
Note: Either loosen pressure screws (x 2)
or install fuser shipping screws (x 2).
(1)Remove the springs.
(2)Turn the fuser lamp covers.
(3)Remove the fuser lamps (x2).
Note: The long one is the main fuser lamp.
(850W) Reassemble the lamp with the
rating indication in the rear.
(1) (2) Remove the screws and take off the
3
thermistor and thermostat blocks.
4
(Lift the thermostat and slide to the front.)
(3)Remove the screws (x 2).
(4)Remove the roller pressure plates.
(5)Remove the heat roller.
• Remove the heat roller gear, bearing and
insulating bushing.
• Replace the heat roller.
Note: After reassembling and tightening the
screws of the pressure springs, check
the pressure roller for fit.
1a 1b
2a 2b
4-21