The manual white balance set procedure allows the camera to set the
correct white operating point given a white (or neutral grey) target used
as the reference.!
To set a manual white balance operating point we can choose any one
of the four custom white balance presets by depressing the WB button
on the 4-way controller!
select one of the 4 custom settings ensure target is pointing at white area
and press Select White Set and then touch set or menu/set button
the display screen showing a white balance preset in use