5) Open the fixing shutter t, and put the screw removed in step 4) into the hole y inthe front side plate.Figure 6-2046) Pull out the upper fixing unit toward the rear.Caution:Do not touch the fixing film.3. Detaching the Fixing Film, Tension Roller, Drive Roller, Fixing Cleaning Brush,and Fixing Heater UnitCaution:Before going through the steps, make sure that the heater and the heater connectorhave cooled sufficiently.1) Detach the upper fixing unit. (See “2. Detaching the Upper Fixing Unit on p. 6-12.”)2) Remove the screw q, and detach the heater connector w (front).Caution:If you are removing the screw q, you must first make sure that the heater connectorhas cooled.The screw q is a special screw; take care not to drop it.COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 6 FIXING SYSTEM6-13ty