Ratio; Basic Lens Drive System Operation (Change Of Reproduction Ratio) - Canon NP6317 Service Manual

B. Basic Lens Drive System Operation (change of reproduction

ratio)

Scanner home position
sensor (Q5)
Scanner motor (M2)
Scanner movement
Lens solenoid (SL2)
Lens movement
Lens home position
sensor (Q6)
Mirror home position
sensor (Q4)
Mirror movement
When the paper size is changed or when the copier is in the ZOOM mode, the lens first returns
to the home position before moving to the position that corresponds to the cassette size and the
reproduction ratio.
This operation is executed also when the ZOOM mode is switched to the DIRECT mode.
COPYRIGHT © 1999 CANON INC.
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key ON
STAND BY
Figure 3-202
CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 3 EXPOSURE SYSTEM
INITIAL ROTATION
AE ROTATION
: Forward : Reverse
SCAN FORWARD
3-3