Outline; Dust-Collecting Roller Bias - Canon ImageRunner 600 Service Manual

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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
3
4
5
6
7
When '1',
8
the dust-collecting
9
roller bias turns on.
10
11
12
13
14
15
16
Figure 6-303 Construction of the Control System
6-20
COPYRIGHT © 1999 CANON INC.
Relay PCB
1 2 3 4
J723
0 V
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
J732
DC 1000V
1
2
3
Dust-collecting
roller

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