Operating instructions
Operation Manual – Art. 80153 (Version 1.1.6) 
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2.2 Front Panel 
A series of button on DVR front panel make a system to operate its basic functions, such as recording, 
playback, fast-forward, reverse, etc. For more details about the DVR menu, refer to “ 5. SETUP”. 
** The front key panel feature can vary but the functionality of each button is same. 
①  Quad , CH1 , CH2 , CH3 , CH4 
Use this button for full screen display for each camera channel or quad display on the monitor screen. If you 
push “Quad” camera selection button, DVR will display all 4 channels (cameras) at the same time in quad 
screen. 
②  REC 
Press “REC” button to start manual recording. Then you will see this mark ‘●’ on the selected channel of the 
screen, which means that the channel is now recording.   
To stop manual recording, press “REC” again during recording mode. 
③  STOP 
To stop playback, press the “STOP” button. 
④  PLAY 
After recording, press “PLAY” button to start video playback. 
Playback will start with the oldest unread video data and then continue playing. 
⑤  FWD 
This is the fast forward button. To play the recorded stream faster, press the “FWD” button.   
There are three levels of fast forward playback speed. 
(a) FF 1 (            ) : Play two times faster (x2) than the normal play. 
(b) FF 2 (                ): Play three times faster (x3) than the normal play. 
(c) FF 3 (                        ): Play four times faster (x4) than the normal play. 
To change the fast forward play back speed level, press the “FWD” button again. 
⑥  REW 
This is the rewind button. To play the recorded stream backward, press the “REW” button. 
[NOTE]: The fast forward and reverse playback speeds will vary depending on the frame rate and record 
quality settings, as well as the number of channels recorded. 










