Nikon D3s Body Only D3S User's Manual - Page 336

d7: Screen Tips G button ➜ A Custom Settings menu Choose On to display tool tips for items selected in the information display (0 17). d8: LCD Illumination G button ➜ A Custom Settings menu If Off is selected, the control panel backlights (LCD illuminators) will only light while the power switch is rotated toward D. If On is selected, the control panels will be illuminated while the exposure meters are active (0 45). Select Off for increased battery life. d9: Exposure Delay Mode G button ➜ A Custom Settings menu If Off is selected, shutter is released when the shutter-release button is pressed. When shooting with Tripod selected in live view mode (0 55) or in situations where the slightest camera movement can blur pictures, On can be selected to delay shutter release until about 1 s after the shutter-release button is pressed and the mirror is raised. U 310