Q-See QSD2216 User Manual page 7

1. Auto/1: Auto key, in shift mode, press this button, The DVR will be in auto dwell state, it dwells
according to the time set in auto sequence set menu, and you can set the dwell time of each
channel. Press this button to quit this mode. If not in shift mode, press this button to see big
picture of channel 1. While inputting numbers, this button is used as number key of "1".
2. Zoom/2: Zoom key, in shift mode, press this button, the DVR will be in zoom mode, please
refer to zoom operation in user guideline for details, press zoom button again to cancel zoom
operation. If not in shift mode, press this button to see big picture of channel 2. While inputting
numbers, this button is used as number key of "2".
3. USB/3: USB key, in shift mode, press this button, the DVR will start USB backup, please refer
to USB backup operation in user guideline for details, press USB button again to cancel USB
backup. If not in shift mode, press this button to see big picture of channel 3, while inputting
numbers, this button is used as number key of "3".
4. Display/4: Display key, in shift mode, press this button to display current information on the
screen, press again this to clear the information display. If not in shift mode, press this button to
see big picture of channel 4. While inputting numbers, this button is used as number key of "4"
5. Freeze/5: Freeze key, in shift mode, press this button, the DVR will be in freeze mode, please
refer to freeze operation in user guideline for details, re-press this button to quit freeze mode, If
not in shift mode, press this button to see big picture of channel 5. While inputting numbers, this
button is used as number key of "5".
6.WM/10+: Watermark button, In shift mode, if the DVR is playing video, you can press this button
to see the watermark of the picture, if the video was recorded by this DVR and has not be
changed, there will be a watermark symbol in each picture, press watermark key again to clear
the display. If not in shift mode, press this button and then press 1 to 6 to see big picture of
channel 11 to channel 16.
7. Schedule/6: Schedule key, in shift mode, press this button to enter schedule state, if the DVR
is in schedule state, there will be an "S" symbol on screen, press again this button to quit
schedule mode. If not in shift mode, press this button to see big picture of channel 6. While
inputting numbers, this button is used as number key of"6"
8. ADD/7: Add key, press this button to see big picture of channel 7. When in system setup menu,
this is an increase button. While inputting numbers, this button is used as number key of "7".
9. DEC/8: Decrease key, press this button to see big picture of channel 8. When in system setup
menu, this is a decrease button. While inputting numbers, this button is used as number key of"8".
10. SR/9: Single frame rewind button, in shift mode, while in playback state, long press this button
can see single frame rewind, press play button to play normally. If not in shift mode, press this
button to see big picture of channel8.while inputting numbers, this button is used as number key
of"9".
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