Copyboard Cover; Fans - Canon NP6317 Service Manual

C.

Copyboard Cover

1. Replacing the Copyboard Sheet
The copyboard sheet is attached to the
copyboard cover using adhesive tape and can
be detached by pulling at its corner.
After replacement, make sure to even out
the sheet for even contact.
D.

Fans

1. Outline
The copier is equipped with two fans to
circulate the air inside the machine, thereby
preventing the machine from overheating.
Each fan serves the following function.
Scanner cooling fan (FM1): cools the
Exhaust fan (FM2): discharges air to the
2. Scanner Cooling Fan (FM1)
1) Detach the rear cover and the upper rear
cover.
2) Disconnect the connector (J308) from the
DC controller PCB.
3) Detach the scanner cooling fan by releas-
ing the fasteners.
COPYRIGHT © 1999 CANON INC.
CHAPTER 7 EXTERNAL/AUXILIARY MECHANISMS
scanner.
outside.
CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
FM1
Figure 7-210
[2]
[1] Connector (J308) [2] Fasteners
[3] Scanner cooling fan
Figure 7-211
FM2
[3]
[1]
7-9