adjusted
if
underexposure
would
result at
the
shutter speed
selected for
Minimum
shutter
speed ('/4000-1
s).
Slower
shutter
speeds may be used
if
optimum
exposure can
not
be
achieved at
the
ISO
sensitivity value selected for
Maximum
sensitivity.
Press
<§)
to
exit
when
settings are complete.
When
On
is
selected,
the
control panel and
viewfinder
show
ISO-AUTO.
When sensitivity
is
altered from
the
value selected by
the
user, these indicators
blink
and
the
altered
value
is
shown in
the
viewfinder.
p
:25
FS.6
LlDcF
~
OSD
(ISO-AUTO
'I
r ,
r-JK
C
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NORM
rimA
C'S
FS.5
p
D Auto ISO Sensitivity Control
Noise
is
more likely at
higher
sensitivities.
Use
the
High ISO
NR
option
in
the
shooting
menu
to
reduce noise (see page 259). When a flash
is
used,
the
value selected
for
Minimum
shutter speed
is
ignored
in favor
of
the
option
selected
for
Custom Setting e1(Flash sync speed, 0 281).
Note
that
ISO
sensitivity may be raised
automatically
when
auto
ISO
sensitivity
control
is
used in
combination
with
slow sync flash modes
(available
with
the
built-in
flash and 58-900,58-800,58-600, and 58-400
flash units), possibly
preventing
the
camera
from
selecting slow shutter B
speeds.
99
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