4–3COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)MECHANICAL SYSTEMD. Fan1. Removing the Exhaust Fan1) Open the front door.2) Pull the open/close door, and open the body.3) Remove the relay connector q.Figure 4-1084) Remove the screw w from the rear and the twoscrews from the front e.Figure 4-109Figure 4-1105) Holding the exhaust fan assembly r, pull it offto the front.Figure 4-1116) Remove the four screws t, and remove the airconveyor y,.then remove the fan u togetherwith the two rubbers i.Figure 4-1122. Removing the Scanner cooling fan1) Open the front door.2) Pull the open/close door, and open the body.3) Remove the rear cover.4) Remove the four screws q, and remove thescanner cooling fan w.Figure 4-11312345 8 7 8565121Download service manual and resetter printer at http://printer1.blogspot.com