Optoma Technology TH7500NL manual Display Mode, Brightness, Contrast

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User Controls

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Display Mode

There are many factory presets optimized for various types of images.

Presentation: Good color and brightness from PC input.

Bright: Maximum brightness from PC input.

Movie: For home theater.

sRGB: Standardised accurate color.

Blackboard: This mode should be selected to achieve optimum color settings when projecting onto a blackboard (green).

Classroom: This mode is recommended for projecting in a classroom.

User1/User2: 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.

Press the to decrease the contrast.

Press the to increase the contrast.

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Contents Table of Contents Safety Information Usage NoticePrecautions Do not Eye Safety Warnings Product FeaturesIntroduction Package OverviewProduct Overview Main UnitControl Panel Input/Output Connections Remote Control Connecting the Projector Install the Projection LensConnect to Computer/Notebook Connect to Video Sources Powering the projector On / Off Powering On the ProjectorPowering off the projector See pages For more information Adjusting the Projected Image Adjusting the Projector’s HeightAdjusting the Projector’s Position Lens Control Panel & Remote Control User ControlsUsing the Remote Control Hdmi How to operate On-screen Display MenusMenu Tree ImageSetup Contrast Display ModeBrightness Tint SharpnessColor Image Advanced Input Source Color SettingsColor Space Display FormatImage Shift Zoom Digital ZoomEdge Mask KeystoneAuto Keystone PIP Size ScreenPIP Location PIP SourceLanguage ProjectionProjector ID Screen TypeMenu Location Lens Function Change Password Setup SecuritySecurity Timer SecurityUser Controls Frequency Setup Signal RGBPhase PositionBlack Level Setup Signal VideoWhite Level SaturationLogo Capture Setup AdvancedLogo Closed CaptioningSetup Network How to use web browser to control your projector Click Change settings of this connection Information Hide Source LockHigh Altitude Keypad LockReset VGA OutIR Function Option Remote SettingsFunction Remote CodeUser Controls Option Advanced Lamp Settings Information Brightness ModeInformation Troubleshooting AppendicesImage is unstable or flickering Image is reversed Projector stops responding to all controls On Screen Messages Replacing the lamp Lamp Replacement Procedure Compatibility Modes  Computer Compatibility PCMode Resolution Sync Hz Sync KHz Analog Digital  Video Compatibility Computer Compatibility MAC RS232 Commands and Protocol Function List RS232 Pin AssignmentsRS232 Protocol Function List Send to projectorIRE Send from projector automatically Ceiling Mount Installation Optoma Global Offices USALatin America Regulation & Safety Notices FCC noticeRemarque à l’intention des utilisateurs canadiens