User Manual of Network Video Recorder
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It can also be used to tick checkbox fields.
In Playback mode, it can be used to play or pause the video.
In single-frame Playback mode, pressing the button will advance
the video by a single frame.
In Auto-switch mode, it can be used to stop /start auto switch.
Move the active selection in a menu. It will move the selection
up and down.
In Live View mode, it can be used to cycle through different
channels.
In the Playback mode: For DS-8600NI-ST series, the outer ring
is used to speed up or slow down the record files and the inner
ring is used to jump 30s forward/backward in records files.
In PTZ control mode, it can control the movement of the PTZ
camera.
DS-7700NI-E4 Series
Figure 1. 2 DS-7700NI-E4 Series
Table 1. 2 Description of Control Panel Buttons
Turns green when NVR is powered up.
The indicator is green when the device is running normally.
The light is green when the IR remote control is enabled;
The light is red when the function of the composite keys (SHIFT)
are used;
The light is out when none of the above condition is met.
The light is red when there is an alarm occurring.
Blinks red when HDD is reading/writing.
Blinks green when network connection is functioning normally.
In menu mode, the direction buttons are used to navigate between
different fields and items and select setting parameters.