Optoma H57 User Manual - Page 16

English User Controls Using the Remote Control Power 4 Refer to the "Power On/Off the Projector" section on pages 11-12. Re-Sync 4 Automatically synchronizes the projector to the input source. Display Hide 4 "Hide" immediately turns the screen gray. Press "Hide" a second time to restore the display. Freeze 4 Press "Freeze" to pause the screen image. 16 : 9 4 Scale the image at a 16:9 aspect ratio. Window 4 Enable the viewing of a 4:3 PC output signal. LTR-BOX (Letterbox) 4 Enable the viewing of a 2.35:1 or 1.85:1 movie without black bars at the top and bottom of the screen. Some of the original image will be lost from the up and down edges of the screen. Zoom In /Zoom Out 4 Press "Zoom In" or "zoom Out" button to zoom in or zoom out of an image. Keystone 4 Adjusts image distortion caused by tilting the projector (±16 degrees). Four Directional Select Keys 4 Use to select items or make adjustments to your selection. OK (Enter) 4 Confirm your selection of items. Menu 4 Press "Menu" to launch the on screen display menu. To exit OSD, press "Menu" again. BRIGHT (Brightness) 4 Adjust the brightness of the image. 16