9. Installing the Upper Fixing RollerInstall the upper roller by reversingthe steps used to remove it.• Handling the Upper RollerIf possible, wrap the roller with copypaper so as to protect its surface fromdirt and scratches.• Installing the Upper Rollera. Orient it so that the side with alonger cut-off (section A in Figure 6-220) is toward the rear.b. Be sure to install the collars q w ofthe bushing in the correct ordershown in Figure 6-220a.10. Removing the Thermal Switch1) Slide out the fixing/feeding unit fromthe copier.2) Remove the fixing/feeding assemblyfront cover.3) Remove the flywheel.4) Remove the fixing assembly uppercover and the stay cover.5) Remove the fixing cleaning belt.Remove the mounting screw q, andremove the oil pan w.6) Remove the mounting screw e andfaston r; then, remove the thermalswitch assembly holder t.7) Remove the four mounting screwsy, and remove the thermal switchassembly.8) Remove the two mounting screws,and remove the thermal switch.CHAPTER 6 FIXING SYSTEM6-27COPYRIGHT © 1997 CANON INC. CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)Figure 6-220A(front) (rear)Figure 6-220aqw(front)(rear)Figure 6-221q w e rrr rt y
