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C. Basic Sequence of Operations (lens drive system; non-Direct)
When a specific reproduction ratio is selected, the lens always returns to the home
position before moving to the position appropriate to the selected ratio. This also holds
true when the reproduction ratio is reset to Direct.
Figure 3-203
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 3 EXPOSURE SYSTEM
3-4
INTR
Power switch
ON
Copy Start key
ON
STBY SCFW SCRV SCFW SCRV LSTR
AER
∗
Scanner home position sensor
(PS1)
Registration sensor (PS6)
Scanner
Scanning lamp
Forward
Reverse
Half pre-heating
Full pre-
heating
Half pre-
heating
*Unless it is at the home position already, the scanner returns to the home position at power-on.
ON Pre-heating