Controlling The Fixing Roller Bias; Outline - Canon GP605 Service Manual

CHAPTER 8 FIXING SYSTEM
IV . CONTROLLING THE FIXING ROLLER BIAS
A.

Outline

The fixing roller bias is controlled for the following:
[1] Fixing roller bias constant voltage
Figure 8-401 shows the construction of the control system used to control the fixing roller bias.
When '1', high-voltage output is ready.
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Figure 8-401 Construction of the Control System
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COPYRIGHT © 1999 CANON INC.
J723
J510A
0 V
HVDC-EN
FGD-ON
When '1', the fixing roller bias turns on.
Relay PCB
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J733
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DC 600V
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CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Fixing roller