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-3.
OPERATIONS AND llMlNC
b.
The blank exposure
shutter
is moved
by the cam attached
to the bottom of
the lens when
the lens moves
to the
blank exposure
position, which corres-
ponds to the cassette size.
The blank solenoid (SL4) goes OFF as
soon as the blank exposure
shutter has
moved to a cut-out to fix the shutter in
position; cut-offs are provided
for each
cassette
size. DIRECT and ENLARGE
copies are made with the mechanism in
this position.
Figure 3-32
c.
When the REDUCE
mode is selected,
the
lens
first
returns
to the
home
position and then moves to a position
that
corresponds
to the
selected
reduction
ratio. At the time, the blank
exposure
shutter
is moved
over
a
distance corresponding
to the selected
reduction
ratio by the cam attached
to
the bottom of the lens to execute blank
exposure.
Figure 3-33
_/--..
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