Q-See QSD2216 - Manual (Page 6)

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2. UNIT DESCRIPTION OF FRONT PANEL
2.1 Recording/Playing Control Buttons Area
1. REC: It is manual recording button. Press this button to record video to hard disk, Re-press
this button, it will stop recording. So, this button is the switch button of manual recording and
stopping recording operation, recording and stop will work simultaneously on 16 channels. This
button doesn’t work in schedule mode.
2. PLAY: Press this button to start playing the video stored in hard disk, re-press this button, it
will stop playing. So, this button is the switch button of playing video and stopping playing
operations. Play and stop will work simultaneously on 16 channels. This button doesn’t work while
time recording and alarming recording.
3. REW: fast backward button. Press this button to start fast backward playing till press play
button to start normal playing.
4. FORWARD: fast forward button. Press this button to start fast forward playing till press play
button to start normal playing the fast forward has five speeds; each time you press the button will
change the speed from slow to fast and then back to slow.
5. MODE: mode change key, press this key to change to shift mode, re-press to change to
normal mode.
2.2 Function Control Area