3–30OPERATIONS AND TIMINGCOPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)3. Basic Sequence of Operations forthe Lens Drive System (enlargement/reduction)In enlargement/reduction mode, the lens isalways returned to home position first before beingmoved to the appropriate position for the selectedreproduction ratio. This is true when the ratio isreset to DIRECT.Figure 3-204S T B Y I N T RPower switchONRatio changeEnlargement selectedCopy Start keyON Lens motor (M3)Change solenoid (SL1)LensLens home position sensor (PS2)Enlarge ReduceÀ Á À Á
