ASUS ZenBeam S2 projector has an extended feature of Flashlight. You can follow the steps below to enable the Flashlight feature.
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1. Disconnect all peripherals from your LED projector then press the power button to turn it on.
2. Press the Back/Splendid button on the control panel of your ASUS ZenBeam S2 projector to launch the NO SIGNAL display.
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3. Press the Back/Splendid button repeatedly until the LED projector flashes a steady white light.
Then you can use your ASUS ZenBeam S2 projector as a flashlight.
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