Outline; Dust-Collecting Roller Bias - Canon GP605 Service Manual

CHAPTER 6 IMAGE FORMATION SYSTEM
B.

Dust-Collecting Roller Bias

1.

Outline

The dust-collecting roller bias mechanism is controlled for the following:
[1] Turning on and off the dust-collecting roller bias.
Figure 6-303 shows the construction of the dust-collecting roller bias control system.
When '1', high-voltage
output is ready.
J510A
1
HVDC-EN
2
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When '1',
8
the dust-collecting
9
roller bias turns on.
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Figure 6-303 Construction of the Control System
6-20
COPYRIGHT © 1999 CANON INC.
Relay PCB
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J723
0 V
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CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
J732
DC 1000V
1
2
3
Dust-collecting
roller