Pentax Q Operating Manual page 128

126
2
Under the light you wish to measure the white balance of,
fully display a white sheet of paper on the monitor, or
select a white area as the subject.
3
Press the shutter release button fully.
Set [Focus Method] to \ when the shutter cannot be released.
Adjust the white balance as necessary. (p.127)
4
Press the 4 button.
The camera is ready to take a picture.
• No image is recorded when the shutter release button is pressed to adjust
the white balance.
• The message [The operation could not be completed correctly] appears
5
when measuring is unsuccessful. Press the 4 button while displayed to
remeasure the white balance.
• If a picture is extremely overexposed or underexposed, the white balance
may not be adjusted. In this case, adjust exposure to the correct exposure
before adjusting the white balance.