Network Video Recorder User Manual 
17 
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. 
Turns green when the device is running normally. 
Turns green when the IR remote control is enabled; 
Turns red when the function of the composite keys (SHIFT) are 
used. 
Turns red when there is an alarm occurring. 
Flickers red when HDD is reading/writing. 
Flickers green when network connection is functioning normally. 
Navigates between different fields and items in menus. 
In the playback mode, use the Up and Down buttons to speed up 
and slow down recorded video. Use the Left and Right buttons to 
select the next and previous video files. 
Cycles through channels in live view mode. 
Confirms selection in any of the menu modes. 
Checks the checkbox fields. 
Plays or pauses the video playing in playback mode. 
Advances  the  video  by  a  single  frame  in  single-frame playback 
mode. 
Switches between the numeric or letter input and functions of the 
composite  keys.  (Input  letter  or  numbers  when  the  light  is  out; 
Realize functions when the light is red.) 
Accesses the main menu interface. 
Uses the F1 button in a list field to select all items.