Epson 100" EpiqVision Ultra LS500 4000-Lumen Pixel-Shift 4K UHD 3LCD Laser Projector TV System with 100" Screen (White Projector) - Manual (Page 55)

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2. Connect the power cord to the projector's power inlet.
3. Plug the power cord into an electrical outlet.
The projector's On/Standby light turns blue. This indicates that the projector is receiving power.
Note: With Direct Power On turned on, the projector turns on as soon as you plug it in.
4. Remove the lens cap.
5. Press the power button on the projector or remote control to turn on the projector.
The Status light flashes blue as the projector warms up. After about 30 seconds, the Status light
stops flashing and turns blue.