Panasonic Lumix DMC-FS22 Operating Instructions Manual page 76

Set the White Balance value. Use to match the condition when taking photographs.
1 Touch [Ò].
2
Touch [Ó].
3
Aim the camera at a sheet of white paper etc., so
that the frame in the centre is filled by the white
object only and then touch [Set].
•
White Balance may not be set when the subject is too
bright or too dark. Set the White Balance again after
adjusting to appropriate brightness.
•
Exit the menu after it is set.
Recording
Setting the White Balance manually
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