A SERVICE OF

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In
TTL Mode
1.
Set
the
camera
sh
utter speed manually
to
a flash
synchronization speed or slower
speed.
2. Frame
the
background
in
the camera viewfinder,
turn
on
the
camera
's
exposure meter
to
determine
aperture for a correct background exposure, then
set the aperture
on
the l
ens.
3.
Set
the
flash mode
se
lector
to
TTL
, turn
on
the
S8·20
and
take
the
s
hot.
With a strongly backlit subject
(e.g.
, scene which
in·
cludes the
sun),
it
may
be
difficu
lt
to
obtain desired
exposure
ba
lance. In
thi
s case,
use
the
S8·20
in
M
mode.
Note:
00
not use programmed
TTL
flash operation for fill·in
flash photography.
In A Mode
1.
Determine correct aperture for
the
ba
ckl
it
subject
(acco
rding
to method
on
page 25)
by
referring
to
the
S8·20's aperture
se
lection/distance range panel,
then set both the
ape
rture index
and
the aperture
on
the
lens.
2. Frame the background
in
the camera viewfinder
and
turn
on
camera meter to determine proper shutter
speed for the aperture set
on
the lens.
The
shutter
speed must
be
equal
to
or slower than
the
flash sync
spee
d-without
a proper shutter speed
you
cannot
perfo
rm
fill·in flash
pho
tography
in
A mode.
3.
Set
t
he
shutter speed from step 2
on
camera's
sh
utter speed dial.
4.
Set
the
flash mode
se
lector to A, turn
on
the flash
unit
and
take
the
shot.
With a strongly backlit subject, perform fill·in flash
photography
in
M mode.
37