Optoma H27 User Manual - Page 11

English Installation Powering On/Off the Projector Powering On the Projector 1. Remove the lens cap. 2. Ensure that the power cord and signal cable are securely connected. The Power LED will flash green. 3. Turn on the lamp by pressing "Power/Standby" button on the control panel.n And the Power LED will turn green. The first time you use the projector, you can select your prefered language from quick menu after the startup screen display. 4. Turn on your source (computer, notebook, video player, etc.). The projector will detect your source automatically. ™ Turn on the projector first followed by the signal sources. ™ If the screen displays "No Signal", please make sure the signal cables are securely connected. ™ If you connect multiple sources at the same time, use the "Source" button on the control panel to switch. Power/Standby 11