Canon EOS REBEL T2I Instruction Manual page 64

Quick Reference Guide
® Set the tens focus mode switch
to <AF>.
_> Press the <_ AF> button.
¢_ Press the < 4_ > key to select
the AF mode, then press <_>.
ONE SHOT(One-Shot AF):
For still subjects
AI FOCUS(AI Focus AF):
Switches the AF mode
automatically
AI SERVO(AI Servo AF):
For moving subjects
® Press the <m> button.
cu
B B
B B
c_
® Press the < _ > key to select the
AF point.
® While looking at the viewfinder,
you can select the AF point by
turning the < _tt[_> dial until the
desired AF point flashes in red.
_ Pressing <8> toggles the AF
point selection between the
center AF point and automatic
AF point selection.
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