Optoma EP731 User Manual - Page 17

English User Controls Four Directional Selector X These keys are used to control the direction STWX operation on the OSD display. Page Up (Computer Mode only) X 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) X Use this button to page down. This function is only available when the projector is connected to a computer via a USB cable. Menu X Press "Menu" to open the OSD menu and press WX key to select menu items. To exit the OSD, press the "Menu" button again. The projector will automatically save any change you made. Freeze X Press the "Freeze" button to pause the screen image. Keystone + / X Adjusts image distortion caused by tilting the projector. (± 16 degrees) Zoom In X Press "Zoom In" to magnify an image by a factor of 8 times on the projection screen. Zoom Out X Press the "Zoom Out" button to zoom out of the image. The smallest setting available is 1/2-size. Re-sync X When the "Re-sync" button is pressed, the projector will automatically synchronize with the source signal. Hide X Pressing the "Hide" button, will turn the entire screen black, a useful function for speakers who require a short pause in order to change their presentation materials. 17