8English Turning the Projector On/OffTurning on the Projector1 Remove the lens cap.(Illustration #1)2 Ensure that the power cord and signal cable are securely connected. ThePower indicator LED will flash red.3 Turn on the projector by pressing "Power" button on the control panel,and the Power indicator LED will turn blue.(Illustration #2)4 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 the projector is lockedonto a specific source type and there is no such type of input signal detected.• If the screen displays "No Signal", please make sure the signal cables aresecurely connected.• If you connect to multiple sources at the same time, use the "Source" button oneither control panel or the remote control or direct source key on the remotecontrol to switch between inputs.12Power buttonLens capDownloaded From projector-manual.com Acer Manuals