Canon EOS REBEL T8i Advanced User's Manual page 173

2.
Select an AF point or zone.
To select AF points horizontally and vertically, you can turn the <
dial and <
Turning the <
Zone AF zones) in Zone AF and Large Zone AF modes.
Note
When you keep holding down the <
select an AF point vertically.
The following information is displayed in the viewfinder when you press the <
or < > button.
• Manual select.:Zone AF, Manual select.:Large Zone AF, Auto selection AF:
AF
• Manual selection:1 pt AF: SEL
> dial, respectively.
> or < > dial switches zones (or cycles through
> button and turn the <
(center), SEL AF (off center)
173
>
> dial, you can
>