Sigma EF-630 Manual Del Usuario página 22

BASIC OPERATION IN SETUP MENU
To move to the next tab, turn the
Dial.
(When the icon in the tab area is
selected, it is possible to change
the setting menu by pressing the
buttons as well.)
While in the Set-up Menu:
Use the buttons to select menu
items. Press the or
open sub-menus or dialogs.
(In some items, a special screen or
a dialog message may open.)
While in set-up sub-menus:
Use the buttons to select setting
options. Press the or
to apply new settings.
(Press the button to close sub-
menus without applying changes.)
S-TTL AUTO EXPOSURE
This is a shooting method using the
S-TTL auto exposure
whereby the camera measures the
reflected light of the pre-emission
and controls the flash amount to an
optimal level. Use this mode for
general photo shooting.
22
button to
button
method
1. Set the Flash mode to [TTL].
2. Confirm that the subject is within the shooting range by
checking the distance indication in the Status area.
3. Check the flashgun status with the Ready light and start
shooting.
When shooting with a flash is correctly conducted, the
mark is indicated for approximately five seconds in the Status
area. When the mark is not displayed, the light amount
may be insufficient or too much. Change the condition and
conduct shooting again.
SHUTTER SPEED AND APERTURE
The relationships between the shutter speeds and apertures in
different exposure modes of the camera are as follows.
Shutter Speed
P Automatically set from the flash
synchronized speed (*1) to the shutter
A
speed with less camera shake (*2).
S Enables you to freely set the
speed in a range equal to or below
M
the flash synchronized speed (*1).
(*1) When the FP flash is set to [ON], the restriction of the
shutter speed at the high speed side becomes disabled.
(*2) The shutter speed varies depending on the focal length of
the attached lens. In addition, when the Flash mode of the
camera is set to slow synchro, the shutter speed
restriction at the low speed side becomes disabled.
Caution!!
When shooting while the shutter speed and aperture values
Aperture
Automatically set.
Can be set freely.
Automatically set.
Can be set freely.