Installing The Control Card Iv N - Canon NP6621 Service Manual

INSTALLATION
V. INSTALLING THE
CONTROL CARD IV N
Caution:
Be sure to disconnect the copier's power plug
before starting the installation work.
1) Open the front cover
2) Open the copier's top body by operating its
open/close lever.
3) Detach the front cover.
4) Take out the cartridge.
5) Detach the inside cover.
6) Loosen the screw on the upper rear cover.
7) Loosen the two screws on the copyboard glass.
8) Detach the face plate
cable inlet.
When detaching the face plate
in the direction of the arrow using pliers or
screwdriver.
1
Figure 5-501
5–14
from the control card
, detach it
COPYRIGHT © 1998 CANON INC.
9) Fix the Control Card IV N to the copier using a
screw (M4 12); at the time, be sure that the
copier's emboss
Control Card IV N.
3
Figure 5-502
10) Disconnect the copier's dummy connector
4
Figure 5-503
CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
is fitted in the hole in the
2
.