Nikon D300 User Manual page 32

White balance can be "fine tuned" to compensate for variations in
the color of the light source or to introduce a deliberate color cast
into an image. White balance is fine tuned using the [White
balance] option in the shooting menu or by pressing the WB
button and rotating the sub-command dial.
IIII The WhiteBalanceMenu
1
Select a white balance
option.
Select [White balance] in the
shooting menu (pg. 2,54), then
highlight a white balance
option and press I_. If an option other than [Fluorescent],
[Choose color temp.], or [Preset manual] is selected, proceed
to Step 2. If [Fluorescent] is selected, highlight a lighting type
and press I_. If [Choose color temp.] is selected, highlight a
color temperature and press I_. If [Preset manual] is selected,
choose a preset as described on page 142 before proceeding.
129