Sharp UX-4000M Service Manual - Page 64

UX-4000MU FO-2950MU/C 19. Heat roller, heater lamp 1 Remove two screws. 2 Lift up the heat roller together with heater lamp, and slide it in the direction of arrow (A) and remove from fusing cover. Insert paper between the separate nail and the heat roller not to damage the heat roller surface. 3 At that time, fusing gear and fusing bearing are also disassembled. Remove heater lamp from heat roller. • When passing heat roller through fusing gear, pass the notch of heat roller through the convex part of fusing gear as shown. 1 2 Heat roller Heater lamp 3 Heater lamp (B) (A) 1 (B) Separate nails (B) (B) Fusing cover Separate nails Fusing gear Fig. 30 20. Thermal fuses 1 Remove one screw. 2 Remove the temperature fuse holder from the fusing cover. 3 Release the protect of the temperature fuse holder cable, and re- move the temperature fuse holder. 4 Remove the fuse sheet. 5 Remove two screws. (One from the back, and one from the front.) 6 Remove the temperature fuse from the fusing cover. 3 Separate nail 1 Fig. 28 Note for assembly (additional phrase) When assembling the heat roller , insert a paper between the separate nail and the heat roller in order not to scratch the heat roller surface. • When attaching heat roller to fusing cover, lift up the 4 parts of the separate nails. • When inserting heater lamp into heat roller, check the inserting direc- tion. (Check the shape of the terminal.) • When attaching fusing gear, check the direction as follows. Fusing separate spring 5 2 Temperature fuse holder Fuse sheet 4 Temperature fuse 6 Boss part (Out side) 5 Fig. 31 Fusing gear Fig. 29 3 - 21 manuals4you.com