10English Turning the Projector On/OffTurning on the Projector1 Ensure that the power cord and signal cable are securely connected. ThePower indicator LED will flash red.2 Turn on the projector by pressing "Power" button on the control panel,and the Power indicator LED will turn blue.3 Turn on your source (computer, notebook, video player ,etc.). Theprojector will detect your source automatically.• If the screen displays "Lock" and "Source" icons, it means theprojector is locked onto a specific source type and there is no suchtype of input signal detected.• If the screen displays "No Signal", please make sure the signal cablesare securely connected.• If you connect to multiple sources at the same time, use the "Source"button on either control panel or the remote control or direct sourcekey on the remote control to switch between inputs.MENUPOWERLAMPTEMPSYNCSOURCPower buttonDownloaded From projector-manual.com Acer Manuals