Speco Technologies 4TH User Manual

User’s Manual 

DVR-4TH/8TH/16TH Series 

SPECO TECHNOLOGIES 07/10

 

38 

Users are able to view a 2× full screen in live and playback mode. To view the 
2× full screen, follow these steps: 

•  Press the CHANNEL key to view the corresponding camera in full screen.   
•  Press ZOOM to enter a 2× full screen zoom mode of the selected camera. 
•  If you need to view a specific area of the 2× zoomed screen, use Direction 

keys to pan/ tilt the zoomed area around the original image.   

•  Either press ZOOM again or ESC to leave the zoom mode. 

 

Users are allowed to view live cameras in several viewing modes, including 
full-screen, 2×2, 3x3 and 4×4. General operation under live mode is 
described as follows. 
 

Press FREEZE while viewing a live image, the image then pauses, but the 
date/ time information does not, and the system clock continues running.   
 
Press FREEZE to pause the live image; press FREEZE again to resume the 
live camera view. 
 

To view recorded video, the user can press the PLAY/ STOP key directly. 
When the PLAY/ STOP key is pressed, the unit starts to continue playing back 
the recorded video from the suspended point of record. If the PLAY/ STOP 
key is being used for the first time, the unit will playback from the very 
beginning of the record. Alternatively, a user can select records from the 
Search menu to play specific video. Refer to section Searching Recorded 

 for more information. 

 
The Forward or Backward playing speed indicator will be shown on the 
bottom-left of the screen in Playback mode.   
 
General operation for Playback mode is described as follows.