62
3. Click
Playback
to play back the record files reversely.
5.2.7 Digital Zoom
1. Click the magnifier button on the playback control bar to enter Digital Zoom screen.
2. Use the mouse to draw a rectangle over the area you want to zoom in on. The area can be enlarged up to 16 times the original
size on the screen.
SECTION 5: RECORD, PLAYBACK AND VIDEO BACKUP
Summary of Contents for NVR4020
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