4–42 COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)MECHANICAL SYSTEM1) Remove the developing assembly from thecopier.2) Remove the four screws q, and remove thedeveloping cover w.Figure 4-6023) Place a newspaper or the like on the floor or adesk top, and pour out the toner from thedeveloping assembly.4) Remove the two screws e, and remove theblade assembly* r.* consisting of the blade and its mount.Figure 4-603SpacersSpacers are glued on the new typedeveloping blade unit.[New type][Old type]*11 24313 2VI. DEVELOPING SYS-TEM1. Removing the Developing Assembly1) Open the copier’s front door.2) Operate the open/close lever to open the topbody.3) Turn the locking lever q clockwise to unlock thedeveloping assembly.4) Remove the screw w.5) Pull the developing assembly e slowly to thefront.Figure 4-6012. Removing the Blade AssemblyCaution:In European model, there are two type of bladeunit. The old type developing blade does nothave spacers at front and rear side.If the developing blade unit for the developing assembly aith the old type is removed, the oldtype can't be reattached.
