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-3.
OPERATIONS
AND TIMING
2.
Basic Lens Drive System Operation
(change of reproduction
ratio)
POWER
SWITCH
COPY START
key
1"""';
fN
AER
INTR
) SCFW
(,
Scanner
home
poskion
(Q3) signal
pm,
m-1
\
@)ccw
rotatm
@
CW rotation
@ENLARGEMENT
direction
@Blanking
by
CASSETTE
SIZE
/REDUCTION\
\direction
)
@Blanking
by
Selected
REPRODUCTION
RATIO
Figure 3-12
When the casette
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.
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