BenQ GSI Outdoor Leisure Series User Manual page 39

Now you've completed the initial setup.
6. Switch on the connected equipment.
7. The projector starts to search for available input signals. The current input signal being scanned displays on the screen. If the projector is unable
to detect a valid signal, the projector will automatically open the BenQ Launcher. You may press
desired input signal.
8. If the horizontal frequency of the input source exceeds the range supported by the projector, the "No Signal" message displays on the screen.
It will remain on-screen until you change the horizontal frequency of the input source to an appropriate one.
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on your remote control to select your