Nikon D3S - Manual (Page 298)

272
Q
4
Turn the camera on and press K button.
During playback, images will be displayed on the high-
definition television or monitor screen; the camera monitor
will remain off.
A
Movies
To display or hide a guide in the monitor when viewing movies on an
HDMI device, press the
R button.
A
HDMI
At the default setting of Auto, the camera automatically selects the
appropriate HDMI format for the high-definition device. The HDMI format
can be chosen using the HDMI option in the setup menu (
0 329).