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E74
The Setup Menu
Reference Section
AF Assist
Enable or disable the AF-assist illuminator that assists the autofocus when the
lighting is dim.
B Note on the AF-assist Illuminator
In shooting modes E, F and N, AF assist in the setup menu settings cannot be set.
Select the E, F or N tab and set AF assist in the specialized menus for E, F and N (A73).
ISO Sensitivity Step Value
Change the step value of the sensitivity to be set for ISO sensitivity (E31) of the
quick menu.
Press the d button M z tab (A10) M AF assist
Option Description
Auto (default setting)
AF-assist illuminator lights automatically if the lighting is dim.
The illuminator has a range of about 4.0 m (13 ft) at the
maximum wide-angle position and about 2.0 m (6 ft 6 in.) at the
maximum telephoto position.
• For some focus areas and scene modes such as Museum
(A39) and Pet portrait (A42), AF-assist illuminator does
not turn on even if Auto is set.
Off
AF-assist illuminator does not light. The camera may be unable
to focus if lighting is dim.
Press the d button M z tab (A10) M ISO sensitivity step value
Option Description
1 step (default setting)
The ISO sensitivity step value is set to 1 step.
•80, 100, 200, 400, 800, 1600, 3200, Hi 1 (equivalent to ISO
6400)
1/3 step
The ISO sensitivity step value is set to 1/3 step.
•80, 100, 125, 160, 200, 250, 320, 400, 500, 640, 800, 1000,
1250,1600, 2000, 2500, 3200, Hi 1 (equivalent to ISO 6400)