Samsung SDP-850DX Software User's Manual page 34

(9) Stop
The stop button will become active when the capture process is started. Save the
AVI file safely by clicking the Stop button.
(10) Exit
Exits AVI capture program.
✔
Notice : 1. During the capture process, do not turn off power to the presenter or
disconnect the USB cable from the computer as damage may occur.
2. During the capture process, the [Exit] button will not stop the AVI
recording process. To safely stop recording and save the file, push
the [Stop] button first.
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