Nikon D3s Body Only D3S User's Manual - Page 226

Two-Button Reset: Restoring Default Settings The camera settings listed below can be restored to default values by holding the ISO and WB buttons down together for more than two seconds (these buttons are marked by a green dot). The control panels turn off briefly while settings are reset. ISO WB button button Option Focus point Exposure mode Flexible program Exposure compensation AE lock hold Aperture lock Default Center Programmed auto Off Off Off 1 Off Option Shutter-speed lock Bracketing Flash mode FV lock Multiple exposure Default Off Off 2 Front-curtain sync Off Off 3 1 Custom Setting f6 (Assign AE-L/AF-L button, 0 321) is unaffected. 2 Number of shots is reset to zero. Bracketing increment is reset to 1EV (exposure/flash bracketing) or 1 (white balance bracketing). Y Auto is selected for the second shot of two-shot ADL bracketing programs. t 3 If multiple exposure is currently in progress, shooting will end and multiple exposure will be created from exposures recorded to that point. Gain and number of shots are not reset. 200