Acer PD120D PD120 User's Manual - EN - Page 17

User Controls Keystone + / -  Adjusts image degrees). distortion caused by tilting the projector (±16 Page Up (Computer mode only)  Use this button to page up. This function is only available when the projector is connected to a computer via an USB cable. Page Down (Computer mode only)  Use this button to page down. This function is when the projector is connected to a computer only available via an USB cable. Resync  Automatically synchronizes the projector to the input source. Hide  Momentarily turns off the video. Press "Hide" press again to restore display of the image. to hide image, Source  Press "Source" to choose RGB, Component-p, Component-i, S-Video, Composite Video , DVI-D (Optional)and HDTV sources. Freeze  Press "Freeze" to pause the screen image. 17 ... English