161
S
etup
Cu
stom S
ettings
Custom Setting e2:
Slowest Speed When Using Flash
This option determines the slowest shutter speed pos-
sible when using front- or rear-curtain sync or red-eye
reduction in programmed auto or aperture-priority auto
exposure mode (regardless of the setting chosen, shutter
speeds can be as slow as 30 s in shutter-priority auto and
manual exposure modes or when the fl ash is set to slow
sync, slow rear-curtain sync, or red-eye reduction with slow
sync). Options range from / s (
1/60 s
, the default setting)
to 30 s (
30 s
).
Custom Setting e3:
Built-in Flash Mode
Choose the fl ash mode for the built-in fl ash.
TTL
(default): Flash output is adjusted automatically in re-
sponse to shooting conditions.
Manual
: The fl ash fi res at the level selected in the menu
shown at right. Highlight a setting between
Full Power
and
1/128 Power
(
1
/
128
of full power) and press the multi
selector right to return to the Custom Settings menu (at
full power, built-in Speedlight has a Guide Number of
13/42 [m/ft, ISO 100]).
icons blink in the control panel
and viewfi nder. No monitor prefl ash is emitted, allowing
the built-in fl ash to function as a master fl ash for optional
slave fl ash units when used with a remote Speedlight
commander such as the SU-4.