Basic HDTV Calibration YouTube Video
The instructions on how to do the adjustments can conveniently be read on the image itself. Easy.
Using the TV-menu, be sure to set the color(s) to 0.
Now you can move the color slider from its 0 position to ±50 (in case it goes from 0 to 100), the tint should be about in the middle and the backlight should be set to a bit more than the middle setting.
This is the slideshow with all the images as thumbnails shown at the bottom.
This is image 3/15. Perfect for skin tones.