Optoma Technology EP728, EP727, EP723, EP721 manual Display, Format

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User Controls

Display

Format

Use this function to choose your desired aspect ratio.

4:3: This format is for 4x3 input sources not enhanced for Wide screen TV.

16:9 I: This format is for 16x9 input sources, like HDTV and DVD enhanced for Wide screen TV.

16:9 II: The non-standard wide-screen display format of the projector. Part of the original image will be cut if the image aspect ratio is less than 1.67:1.

Window: When a 4:3 image is bigger than a 16:9 screen, select the “Window” mode to fit the image onto the screen without changing the projection distance.

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Contents Table of Contents Important Safety Instruction Safety InformationsClass B emissions limits Precautions Don’t Eye Safety Warnings Introduction  Video Compatibility NTSC, NTSC4.43Package Overview DocumentationProduct Overview Main UnitControl Panel Connection Ports Remote Control Installation Connecting the ProjectorConnect to Video Sources Powering On the Projector Powering On/Off the ProjectorLens Cap Powering off the projector Adjusting the Projected Image Adjusting the Projector’s HeightAdjusting the Projector’s Zoom / Focus Adjusting Projection Image SizeControl Panel & Remote Control Temp LED Indicate the projector’s temperature statusFour Directional Select KeysLaser PC/MouseControl ButtonRemote Control VideoHow to operate On-screen Display MenusMenu Tree Display Mode ImageBrightness ContrastSaturation TintImage Color ResetColor Image Advanced DegammaBrilliantColorTM Color TempInput Source Display FormatInput Signal Overscan ZoomImage Shift KeystoneSetup Language LanguageSetup ProjectionProjector ID Information HideStart Up Logo Security Timer Setup SecuritySecurity Change Password First TimeSetup Signal PhaseFrequency PositionOptions Volume Auto Power Off min Direct Power OnSleep Timer min Options Lamp Settings Brightness ModeLamp Reset Lamp HoursTroubleshooting Image ProblemsNo image appears on-screen Partial, scrolling or incorrectly displayed imageImage is unstable or flickering Image has vertical flickering barImage is stretched when displaying 169 DVD title Image is out of focusImage is too small or too large Image has slanted sidesIntermission Problems Projector Status IndicationProjector stops responding to all controls Lamp burns out or makes a popping soundMessage Reminders Remote Control Problems If the remote control does not workReplacing the lamp Lamp Replacement Procedure  Computer Compatibility Compatibility Modes Video Compatibility RS232 Commands RS232 Commands RS232 Protocol Function ListFunction Projector Return Description Ceiling Mount Installation Optoma Global Offices Korean Regulation & Safety notices Remarque à l’intention des utilisateurs canadiens