Filter
Top Products
4–34
COPYRIGHT
©
1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
MECHANICAL SYSTEM
IV. EXPOSURE SYSTEM
A. Illuminating Assembly
1. Removing the Scanning Lamp/Fluo-
rescent Heater
1) Disconnect the power plug.
2) Remove the copyboard glass.
3) Remove the upper rear cover.
4) Move the scanner unit to the center.
5) Remove the two screws q, and remove the
light-blocking plate w.
Figure 4-401
6) Remove the screw t, and disconnect the con-
nector y.
7) Pull the halogen lamp u slowly toward the front
to remove.
Figure 4-402
Caution:
Do not touch the halogen lamp. (If necessary,
wrap lint-free paper around it.)
2. Removing the Blank Exposure As-
sembly
1) Open the front cover.
2) Pull the open/close lever to open the body.
3) Remove the inside cover.
4) Remove the exhaust fan and the cartridge.
(See “Removing the Exhaust Fan.”)
5) Disconnect the connector (J315) q on the DC
controller PCB; then, remove the two screws
w.
Figure 4-403
6) Push up the blank exposure assembly e lightly,
and pull it off toward the bottom front.
Figure 4-404
1
2
7
5
6
2
1
3