Optoma Technology EP747 manual Display Mode, Brightness, Contrast, White Peaking

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User Controls

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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

Cinema: For home theater.

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 Table of Contents Usage Notice PrecautionsDon’t Introduction Product FeaturesController Package OverviewMain Unit Product OverviewControl Panel Connection Ports Remote Control with Mouse Function and Laser Pointer Installation Connecting the ProjectorConnect the Computer/Notebook Connect the Video Powering On the Projector Powering On/Off the ProjectorPowering Off the Projector Adjusting the Projector Image Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector Zoom / FocusUser Controls Control Panel & Remote ControlUsing the Remote Control VGA1 On Screen Display Menus How to OperateMenu Tree Brightness Display ModeContrast White PeakingColour Temp SaturationSharpness Frequency PhaseHor. Position Horizontal Position Ver. Position Vertical PositionVer. Shift Input SignalLanguage Colour AdjustmentProjection Menu LocationKeystone Keystone Correction Source LockVolume ResetHigh Altitude TranslucenceSecurity Projector IDECO Mode Reset Lamp HoursAuto Power Off Sleep TimerAppendices TroubleshootingProblem Image is unstable or flickering Problem Image is reversed Problem Message Reminders Replacing the Lamp Lamp Replacement ProcedureAnalog Digital Compatibility ModesRS232 Connector VGA-In Connector RS232 CommandsCeiling Mount Installation USA Optoma Global Office