JF TECH JRC-27F Manual page 23

1. Playback control
4. Video type
7.Channel Selection
【Playback control】See detail in below chart:
Button
/
Figure 3.10 Playback
2. Time display
5.Time schedule options
8.Date selection
Function
Play/Pause
Slow play
Previous frame
Previous file
Loop
Edit
Clip video backup
Table 3.2 Playback control key
3. Synchronous
6.search by time/switch mode
9. Storage device selection
Button Function
Backward play
Fast Rewind
Next frame
Next file
Full screen
Start / End Clip