ASUS ZenBeam S2 projector has an extended feature of Flashlight. You can follow the steps below to enable the Flashlight feature.
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.
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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