Optoma Technology TX780 appendix Image-I, Display Mode, Brightness, Contrast, White Peaking

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User Controls

Image-I

Display Mode

There are many factory presets optimized for various types of im- ages.

PC: For computer or notebook. (brightest image)

Photo: For optimum colour at high brightness.

Video: For playing video in a bright environment.

sRGB: For standard PC colour. (best colour reproduction)

User: Memorize user’s settings.

Brightness

Adjust the brightness of the image.

Press the to darken image.

Press the to lighten the image.

Contrast

The contrast controls the degree of difference between the lightest and darkest parts of the picture. Adjusting the contrast changes the amount of black and white in the image.

Press the to decrease the contrast.

Press the to increase the contrast.

White Peaking

Use the white peaking control to set the white peaking level of DMD chip. 0 stands for minimal peaking, and 10 stands for maxi- mum peaking. If you prefer a brighter image, adjust towards the maximum setting. For a smooth and more natural image, adjust towards the minimum setting.

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Contents Regulation & safety notices Operation conditions Table of Contents Important Safety Instruction Safety InformationUsage Notice Class B emissions limitsPrecautions Don’t Eye Safety Warnings Introduction Product FeaturesDocuments Package OverviewMain Unit Product OverviewControl Panel Connection Ports Remote Control with Mouse Function and Laser Pointer Connecting the Projector InstallationConnect the Computer/Notebook Connect the Video Powering On the Projector Powering On/Off the ProjectorLens Cap Power/Standby Powering off the projector Adjusting the Projector Image Height Adjusting the Projected ImageTilt Adjusting Foot Elevator Feet Adjusting Projection Image Size Adjusting the Projector Zoom / FocusUser Controls Control Panel & Remote ControlDisplay Mode Volume +Keystone DisplaySource Lock ClearVideo On Screen Display Menus How to OperateMenu Tree Image-I Display ModeBrightness ContrastSaturation Colour TemperatureSharpness Image-II Ver. Shift Input SignalColour ColourDVI/VGA Language LanguageManagement Reset VolumePIP Source Switch RS232 PortLogo Security SettingsLogo Capture LAN How to use web browser to control your projector Local Area Network LAN Lamp & Power Problem No image appears on screen TroubleshootingAppendices Problem Image has vertical flickering bar Problem Image is unstable or flickeringProblem Image is out of focus Problem Image is reversed Problem The image is stretched when displaying 169 DVDProblem Lamp burns out or makes a popping sound Problem LED lighting messageProblem Message Reminders Replacing the Lamp Lamp Replacement ProcedureAnalog Digital Compatibility ModesRS232 Connector VGA-In Connector RS232 CommandsCeiling Mount Installation USA Optoma Global Offices