Network Video RecorderUser Manual Quick Navigation16 Issue: V4.2 (2018-08-15): Auto SEQ. Click this button to enable/disable SEQ: Audio button. By clicking this button, the audio setting screen is displayed,where you can choose the channel and adjust the volume.An alarm menu quick toolbar is displayed on the right of NVR floating menu bar. Thealarm menu quick toolbar provides Manual Alarm, Alarm information, NVRinformation and Time, as shown in Figure 4-3.Figure 4-3 Alarm menu quick toolbar4.1 PlaybackPlayback means playing back a video.Click Playback in the quick navigation bar to access the playback screen, as shown inFigure 4-4.Figure 4-4 Playback screenThe toolbar at the bottom of the playback screen is described as follows:: Layout button. By clicking this button, the record playback window isswitched between the single-screen mode and multi-screen mode. Click on theright of screen splitting format and choose the layouts to playback the record.: Previous video