Scanner Drive System - Canon GP405 Service Manual
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Also See for GP405:
- Installation instructions (4 pages) ,
- Service handbook (200 pages) ,
- Service manual (682 pages)
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II. SCANNER DRIVE SYSTEM
The No. 1/No. 2 mirror mount is driven by the scanner motor (M3). The scanner motor is a
stepping motor, and is controlled by the image processor PCB.
The position of the No. 1 mirror mount is detected by the scanner home position sensor (PS1).
J714
J113
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COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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Drive signal
J112
Scanner home
position sensor
(PS1)
No. 2 mirror mount
Figure 3-201
CHAPTER 3 EXPOSURE SYSTEM
Scanner motor
(forward)
(reverse)
No. 1 mirror mount
3-3
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