Hills NVR-CH4 Quick Manual page 17

 Option 2:
Steps:
1. Enter the Playback menu.
Mouse: right click a channel in live view mode and select Playback from the menu.
Under multi-screen live view, record files of the selected channel will be played back.
Note:
Pressing numerical buttons will switch playback to related channels during playback process.
2. Playback management.
The toolbar in the bottom part of Playback interface can be used to control playing process.
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