Nikon D700 User Manual page 66

When [] (Choose color temp.) is selected for white balance, color
temperature can be selected by pressing the WB button and
rotating the sub-command dial. The color temperature is
displayed in the control panel:
WB button
Sub-command Control panel
dial
_I_ Choose Color Temperature
Note that the desired results will not be obtained with flash or fluorescent
lighting. Choose { (Flash) or _ (Fluorescent) for these sources. With
other light sources, take a test shot to determine if the selected value is
appropriate.
[] The White Balance Menu
Color temperature can also be selected in the white balance menu. Note
that the color temperature with the WB button and the sub-command dial
replaces the value selected in the white balance menu.
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