Canon EOS Rebel XTi Instruction Manual page 195

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Press the
<T WB>
button.
Press the
<~~>
key to select
the white balance.
B
Auto
~~~
Daylight
-o:~ Shade
. . Cloudy, twilight, sunset
~~~
Tungsten light
~
White fluorescent light
~
Flash
Custom
Aim the center part of the
viewfinder over a plain, white
surface and photograph it at the
standard exposure.
Select
[02
Custom WB].
Select the white image you just shot.
Exit the menu and press the
<TWB>
button.
Press the
<~~>
key to select
<[::,.. •
...::::1>.
White balance
Custom