Fan Unit; Removing The Scanner Cooling Fan; Removing The Exhaust Fan - Canon NP6251 Service Manual

CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS
D. Fan Unit

1. Removing the Scanner Cooling Fan

1) Open the front door, and remove the inside upper cover. (See p. 7-16.)
2) Disconnect the three connectors (J1, J2, J3) of the potential control PCB, and
disconnect the connector
3) Remove the four mounting screws
remove the scanner cooling fan unit

2. Removing the Exhaust Fan

1) Remove the rear cover.
2) Remove the two mounting screws
the exhaust fan
7-30
COPYRIGHT © 1997 CANON INC.
Download service manual and resetter printer at http://printer1.blogspot.com
(J921) of the service switch PCB.
Figure 7-431
, and disconnect the connector
.
Figure 7-432
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
, and disconnect the connector
together with the potential control PCB.
; then,
; then, remove