Canon EOS 600D Instruction Manual page 27

WB: Matching the Light Source _
Select [Custom White Balance].
® Under the [t_:] tab, select [Custom
White Balance], then press <_-_>.
_y,, T he custom white balance selection
screen will appear.
_._ import the white balance data.
® Select the image that was captured in
step 1, then press <__>.
_y,, O n 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.
_ elect the custom white balance.
® Pressthe <AWB> button.
® Select [_-,_], then press <_-_>.
U If the exposure obtained in step 1 is way off, a correct white balance
might not be obtained.
An image captured while the Picture S[yle was set to [Monochrome]
(p,82) or an image processed with a Creative filter cannot be selected in
step 3
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Instead of a white object, a_ 18% gray card (commercially available) can
produce a more accurate white balance.
The persona} white balance registered with EOS Utility (provided
software, p_302) will be registered under <_m_> If you do step 3 the data
for the registered personal white balance wil! be erased.