Developing System; Removing The Developing Assembly; Removing The Blade Assembly - Canon NP6621 Service Manual

MECHANICAL SYSTEM
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
developing assembly.
4) Remove the screw
5) Pull the developing assembly
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.
[Old type]
Spacers
* Spacers are glued on the new type
developing blade unit.
[New type]
If the developing blade unit for the developing a
ssembly aith the old type is removed, the old
type can't be reattached.
4–42
clockwise to unlock the
.
slowly to the
2 1
3
COPYRIGHT © 1998 CANON INC.
1) Remove the developing assembly from the
copier.
2) Remove the four screws
developing cover
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
blade assembly*
* consisting of the blade and its mount.
4
Figure 4-603
CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
, and remove the
.
1
2
1
, and remove the
.
3