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COPYRIGHT
©
1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
MECHANICAL SYSTEM
1) Remove the developing assembly from the
copier.
2) Remove the four screws q, and remove the
developing cover w.
Figure 4-602
3) Place a newspaper or the like on the floor or a
desk top, and pour out the toner from the
developing assembly.
4) Remove the two screws e, and remove the
blade assembly* r.
* consisting of the blade and its mount.
Figure 4-603
Spacers
Spacers are glued on the new type
developing blade unit.
[New type]
[Old type]
*
1
1
2
4
3
1
3
2
VI. DEVELOPING SYS-
TEM
1. Removing the Developing Assembly
1) Open the copier’s front door.
2) Operate the open/close lever to open the top
body.
3) Turn the locking lever q clockwise to unlock the
developing assembly.
4) Remove the screw w.
5) Pull the developing assembly e slowly to the
front.
Figure 4-601
2. Removing the Blade Assembly
Caution:
In European model, there are two type of blade
unit. The old type developing blade does not
have spacers at front and rear side.
If the developing blade unit for the developing a
ssembly aith the old type is removed, the old
type can't be reattached.