Dahua N41C1P User Manual page 129

Icon Function
Fast forward
In playback mode, click to realize various fast play modes such as fast
play 1,fast play 2 and more.
Adjust the volume of the playback.
Smart search.
See "5.8.2.3 Smart Search Playback" for detailed information.
Smart motion detection. You can click the icon to select a human or
motor vehicle, and the system plays detected videos of the person or
motor vehicle.
Human and motor vehicle can be selected at the same time.
Click the snapshot button in the full-screen mode to take one snapshot.
System supports custom snap picture saved path. Connect the
peripheral device first, click snap button on the full-screen mode, you
can select or create a path. Click Start button, the snapshot picture can
be saved to the specified path.
Mark button.
This function is available on select models. Make sure there is a mark
button in the playback control pane.
See "5.8.2.7 Tag Playback" for detailed information.
Display and hide POS information.
In 1-channel playback mode, you can click it to display/hide POS
information on the video.
In 1-channel playback mode, click it to enable or disable display IVS rule
information on the video.
This function is for some series only.
Picture search. For details, see "5.6.3.7 Picture Search".
Quick pick. For details, see "5.6.3.8 Quick Pick".
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User's Manual