Potential Sensor Assembly; Removing The Potential Sensor Assembly; Primary Charging Assembly; Removing The Primary Charging Assembly - Canon NP6251 Service Manual

CHAPTER 4 IMAGE FORMATION SYSTEM
F. Potential Sensor Assembly

1. Removing the Potential Sensor Assembly

1) Remove the blanking potential lamp assembly from the copier. (See p. 4-44.)
Caution:
Keep in mind that the potential sensor assembly is an integrated part of the
blanking exposure lamp assembly.
G. Primary Charging Assembly

1. Removing the Primary Charging Assembly

1) Open the front door, and open the hopper assembly.
2) Loosen the mounting screw
fixing member in place.
3) Disconnect the connector
Caution:
After installing the primary charging assembly, execute 'wire cleaning' in user
mode. (You need not perform this step if the surface temperature of the upper fixing
roller is 100°C or less, since wire cleaning will be executed automatically.)
4-48
COPYRIGHT © 1997 CANON INC.
, and slide the fixing member
, and remove the primary charging assembly
Figure 4-315
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
upward; then, fix the
.