Optiview MPEG-4 Manuale Utente

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User’s Manual
 
 
 
25
 
Key Usage in Playback 
The key usage is slightly changed in playback mode. Following is the key 
usage found in playback mode. 
 
LEFT (Reverse Playback) 
The key is used to reverse the recorded video while the unit is playing back. 
Press the key repeatedly to increase the speed of reverse playback by 1×, 2×, 
4×, 8×, 16×, or 32×.  
 
RIGHT (Forward Playback)   
The key is used to play the recorded video fast forward. Press the key 
repeatedly to increase the speed of forward playback by 1×, 2×, 4×, 8×, 16×, 
or 32×.  
 
FREEZE 
Press FREEZE to pause the playback video. When the recorded video is 
paused, press LEFT / RIGHT to resume playback video single step reverse / 
forward, respectively. Press FREEZE again to continue playing video. 
 
PLAY/STOP 
Press to start playing back video, or to exit current mode or stop playing back 
video and back to live mode. 
 
Pause Playback and Single Step Forward 
To pause and resume recorded video, follow these steps. 
•  Press one of the CHANNEL keys to display the corresponding camera in 
full screen. 
•  Press FREEZE to pause the current playback image. 
•  Press RIGHT / LEFT Direction keys to move the video single step reverse 
/ forward. Press and hold RIGHT/ LEFT keys to reverse / forward the 
video single step continuously.   
•  Press FREEZE again to resume the playback operation.