Canon EOS 1D - Manual (Page 136)

136
Using AF to Focus
The dedicated AF sensor is used to focus in the One-Shot AF mode
(p.95), using the same AF method as with viewfinder shooting.
Although you can focus the target area quickly, the Live View image
will be interrupted momentarily during the AF operation.
1
Select the AF point.
Press the button, then
use <9> to select the AF point.
The AF point selection will change in
the direction you tilt the <9>.
Pressing <9> straight down selects
the center AF point. Pressing it
straight down again sets it to
automatic AF point selection.
If all the peripheral AF points light up,
automatic AF point selection will take
effect.
If you press the button
or when (9) elapse, the AF point
selected on the screen will be
displayed.
(If automatic AF point selection has
been set, no AF point will be
displayed.)
Quick Mode: f
COP
Y