Pentax 645 645 Manual - Page 41

shutter/aperture

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3 I_ I Li CI CI 3. Turn on the main switch. By slightly depressing the shutter release button, the shutter speed and aperture value are indicated by the LED within the viewfinder. Additional pressure will cause the shutter to release, thus completing exposure. Visual warnings during Shutter-priority AE control: The following aperture indication appears within the viewfinder, whenever a given situation is beyond the shutter/aperture coupling range. Sfeoeo -FO4S" 5a F22 „,„„ TOO (flow-like flickering) In the event the shutter speed is found to be somewhat higher, adjust the same to a slower point by setting the same in the direction of the 15" speed area. When the speed is found to be slower, select a higher speed by moving the same toward the 1/1000 indication. Should the situation return to normal, that is, within the shutter/aperture coupling range, by changing the shutter speed, the flow-like flickering in sequence will cease; proper exposure is indicated and photographs may be taken in this AE mode. Whenever a given photographic situation exceeds the meter coupling range, the shutter speed and aperture value within the viewfinder appear as follows. 1000 F20 1-' '; it I: ts" l ,',., -, feB i B.:. (flow-like flickering) (Refer to page 27, "Beyond the meter coupling range".) 39

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3
I_
I
Li
CI
CI
3.
Turn
on
the
main
switch.
By
slightly
depressing
the
shutter
release
button,
the
shutter
speed
and
aperture
value
are
indicated
by
the
LED
within
the
viewfinder.
Additional
pressure
will
cause
the
shutter
to
release,
thus
completing
exposure.
Visual
warnings
during
Shutter
-priority
AE
control:
The
following
aperture
indication
appears
within
the
viewfinder,
whenever
a
given
situation
is
beyond
the
shutter/aperture
coupling
range.
Soo
—4"
5a
„,„„
(flow
-like
fee
FOS
F22
TOO
flickering)
In
the
event
the
shutter
speed
is
found
to
be
somewhat
higher,
adjust
the
same
to
a
slower
point
by
setting
the
same
in
the
direction
of
the
15"
speed
area.
When
the
speed
is
found
to
be
slower,
select
a
higher
speed
by
moving
the
same
toward
the
1/1000
indication.
Should
the
situation
return
to
normal,
that
is,
within
the
shutter/aperture
coupling
range,
by
changing
the
shutter
speed,
the
flow
-like
flickering
in
sequence
will
cease;
proper
exposure
is
indicated
and
photographs
may
be
taken
in
this
AE
mode.
Whenever
a
given
photographic
situation
exceeds
the
meter
coupling
range,
the
shutter
speed
and
aperture
value
within
the
viewfinder
appear
as
follows.
1000
ts"
l
,‘,.
,
-,
(flow
-like
F20
1
—
'
';
it
I:
f
eB
i
B.:
.
flickering)
(Refer
to
page
27,
"Beyond
the
meter
coupling
range".)
39