Q-See QSF2648016 - Manual (Page 37)

User Manual for Commercial Series Net DVR
Page
37 Total 121
Operation when playing back
Playback picture:
One Channel Playback
Two Channel Playback
At the bottom of the image, there is an information bar with the following information:
Volume, Play Progress, Play Speed, Played Time and File Total Time.
l Display/Hide information bar: 【MENU】
l Open/Close sound: 【PLAY】
l Adjust play progress: 【←】(Backward),【→】(Forward). The unit is “%”.
l Adjust play speed: Normal speed is “1x”. Use 【↑】to increase play speed ( 2X, 4X,