SIGMA DP3 Merrill - Manual (Page 111)

110
WARNING !!

The recording will be terminated when the battery power is
insufficient.

The remaining time display might not change constantly because it is
calculated from the capacity of the card while shooting.

The remaining time display can show a maximum of 99 min. 59 sec.
If a large capacity card is used, the remaining time counter will not
change from 99:59 until the recording time is 99min: 59 sec. or less.

Custom white balance cannot be captured in Movie Mode. If you
wish to use custom white balance, please capture it in still image
mode and then change the camera back to Movie Mode.
PLAYING BACK MOVIES
How to playback movies.
1
When movie playback is selected, the first one frame of the movie is
displayed as a still picture. The control icons are displayed on the
bottom right of the movie playback screen.
2
Press the button to playback the movie.
Recorded time
Elapsed playback time counter
Control Icons
Movie playback screen