User guide

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4. Remote Control Function Instructions
There is no control button on SVC420GPS/SVC820GPS unit panel. The remote control is
needed to operate the device.
Key Functions below:
Digit keys zone：
【0－9】key：Under settings use for select digit. During playback and preview，1、2、3、4
is for the switch of the channels
【＋】、【－】key：adjust digit when plus or minus
【ENTER】key：under settings means select and save
On playback condition, press ENTER can reveal parameters in OSD OVERLAY menu when it’s
ON, on screen.