Canon Rebel T2i EOS 550D Instruction Manual page 252

Quick Reference Guide
Z : ISO SpeedN
Drive ModeN
i
252
Press the <Z> button.
Turn the <6> dial or press the
<U> key to select the ISO
speed.
When "AUTO" is selected, the
ISO speed is set automatically.
When you press the shutter
button halfway, the ISO speed
setting will be displayed.
Press the <YiQ> button.
Press the <U> key to select
the drive mode, then press <0>.
u : Single shooting
i : Continuous shooting
Q : Self-timer/Remote control*
l : Self-timer:2 sec
q : Self-timer:Continuous*
* The <Q> and <q> drive
modes can be selected in all
shooting modes.