Black Toner Concentration Sensor Assembly; Removing The Black Toner; Concentration Sensor; Removing The No. 2 Blade - Canon CLC 1120 Service Manual

CHAPTER 6 IMAGE FORMATION SYSTEM
H. Black Toner Concentration
Sensor Assembly

1. Removing the Black Toner

Concentration Sensor

1) Open the right front cover.
2) Open the hopper.
3) Disconnect the connector [1], and remove
the screw [2]; then, detach the black toner
concentration sensor unit [3].
4) Remove the two screws [4], and detach
the black toner concentration sensor;
then, disconnect the connector.
Caution:
1. Do not loosen any screws other than
the screw [4] shown in the figure to
avoid displacing the sensor.
2. If you have replaced the black toner
concentration sensor, replace the
developer for all four colors, and
make settings once again.
3. If you have dry-wiped and mounted
the black toner concentration sensor,
select and execute FUNCTION>
INSTALL>INIT-D in service mode.

2. Removing the No. 2 Blade

1) Remove the black toner concentration
sensor unit from the copier.
2) Remove the two screws [1] (both front
and rear), and detach the No. 1 blade [2].
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COPYRIGHT © 1999 CANON INC.
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CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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[3] [2]
Figure 6-674
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Figure 6-675
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Figure 6-676