Canon 1100D Instruction Manual page 27

WB: Matching the Light Source _
Select [Custom White Balance].
Under the [t_:] tab, select [Custom
White Balance], then press < 8>.
The custom white balance selection
screen will appear.
import the white balance data.
Select the image that was captured in
step 1, then press <8>.
On the dialog screen which appears,
select [OK] and the data will be
imported.
When the menu reappears, press the
<MENU>
button to exit the menu.
,,,::_iSelect the custom white balance.
Press the <TWB> button.
Select [_'._], then press <8>.
, If the exposure obtained in step 1 is way off, a correct white balance
might not be obtained.
If the image was captured while the Picture Style was set to
[Monochrome] (p.80), it cannot be selected in step 3.
Instead of a white object, an 18% gray card (commercially available) can
produce a more accurate white balance.
, The personal white balance registered with EOS Utility (provided
software, p.270)will be registered under < _.-.d >. If you do step 3, the data
for the registered personal white balance will be erased.
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