Canon EOS Rebel SL2 Mode D'emploi page 132

3 Focusing with AF
130
Select the AF point.
2
Use the <V> cross keys to select a
zone. To return to the center zone,
press the <L> button.
You can also touch the LCD monitor
screen to move the Zone AF frame.
Focus on the subject.
3
Aim the Zone AF frame over the
subject and press the shutter button
halfway.
When focus is achieved, the AF point
will turn green and the beeper will
sound.
If focus is not achieved, the Zone AF
frame will turn orange.
Take the picture.
4
Check the focus and exposure, then
press the shutter button completely to
take the picture (p.120).