ensure that you are in the "Main" mode.
5.2 Main and Spot Output Live View
The "Main" output is typically used for control of all DVR functions. It provides all the same
functionality as the VGA monitor output.
The [Main/Aux] key toggles between the "Main" and "Spot" output control modes. Select the
"Main" mode and then press the [Menu] key to enter the DVR menu. The main video output will
display the following DVR menu:
Enter the "Preview" menu:
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