Interlogix NVR 21 (S/P) User Manual - Manual (Page 68)

Chapter 7: Playing back a recording
62 TruVision NVR 21(S/P) User Manual
The current frame rate is shown on the right of the playback control toolbar.
To play back frame-by-frame:
• Using a mouse:
1. In playback mode click the Speed Down button in the playback control toolbar
until the speed changes to single frame.
2. Click the Pause button to advance the video frame by frame.
• Using the front panel:
1. In playback mode move the left direction button to left to scroll down through the
speed changes until single frame.
2. Press Enter to advance the video frame by frame.
Digital zoom in playback
You can easily zoom in on an image during playback to see it in greater detail.
To digitally zoom-in during playback:
1. In playback mode right-click the mouse and click Digital Zoom in the pop-up menu.
The playback control toolbar disappears.
2. Click the screen with the cursor.
The image zooms in and the digital view screen appears.
3. Left-click the mouse and drag the red square to the area of interest, or press the
direction buttons on the front panel to position the red square. The selected area is
magnified.
4. Right-click the mouse to quit the digital zoom mode and to return to full-screen
playback mode. The playback control toolbar reappears.