Pentax K-7 Operating Manual page 80

Use figures to set the color temperature.
I Select _/K in Step 2 of p.192 and press the four-way
controller ( • ).
3
4
Use the four-way controller (A T) to select the color
temperature (default setting: 5000K).
You can save three settings. Settings are saved to the location selected
here.
Press the four-way controller ( • ).
The [Color Temperature] screen appears.
Adjust the color temperature with
the front or rear e-dial.
Color K
I Temperature
Color temperature steps differ depending on the e-dial.
eldial . Kelvin Mired*
Front (:_,,) 1 Step (100K) 1 Step (20M)
Rear (-,,I_,,,*) 10 Steps (1000K) 5 Steps (100M)
* The default setting for Color Temperature step units is [Kelvin]. You can change the
step units to [Mired] in [21. Color Temperature Steps] in the [C Custom Setting 3]
menu (p.86). However, figures are converted to Kelvin and displayed.
You can also use the steps for "Fine-tuning the White Balance" (p.193)
for fine-tuning.