Nikon D300s User Manual page 166

II
The WB Button
At settings other than [3 (Choose color temp.) and
PRE
(Preset
manual), the WB button can be used to fine-tune white balance on
the amber (A)-blue (B) axis
(CD
138; to fine-tune white balance
when [3 or
PRE
is selected, use the shooting menu as described on
page 137). Six settings in both directions are available; each
increment is equivalent to about
5
mired
(CD
139). Press the WB
button and rotate the sub-command dial until the desired value is
displayed in the control panel. Rotating the sub-command dial to
the left increases the amount of amber (A). Rotating the sub-
command dial to the right increases the amount of blue (B). At
settings other than 0, a
~~
icon appears in the control panel.
WB button
_ _(
~A
J----J
Control panel
140