Optoma Technology EP755, EP753 manual Image-I Computer mode

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English

User Controls

Computer mode

Language Management

Image-IImage-II Audio

BrightnessZoom

ContrastKeystone

Color Temp.

Image-I (Computer mode)

Brightness

Adjusting the brightness of the image.

4Press the to darken the image.

4Press 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.

4Press the to decrease the contrast.

4Press the to increase the contrast.

Color Temperature

Adjust the color temperature. The range is from 6000K to 9000K . The factory default is 7500K. With the higher temperature, the screen looks colder; with the lower temperature, the screen looks warmer.

Zoom

4Press the to Magnify an image up to a factor of 32 times on the projection screen.

4Press the to Diminish the zoom in image.

Keystone (Keystone Correction)

Adjust image distortion caused by tilting projection. (±16 degrees)

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Contents Digital Projector EP755/753 Trademarks Table of Contents Precautions Usage NoticeProduct Features IntroductionPackage Overview Product Overview Main UnitPanel Control Connection PortsRemote Control with Mouse Function & Laser Pointer Laser Pointer CautionInstallation Connecting the ProjectorPower On/Off the Projector Powering On the ProjectorPowering Off the Projector Adjusting the Projected Image Adjusting the Projector HeightAdjusting the Projector Zoom / Focus Adjusting Projection Image SizePanel Control & Remote Control User ControlsUp Computer mode only How to operate On-Screen Display MenusImage-I Computer mode Tint Image-I Video modeColor SharpnessImage-II Computer mode Image-II Video mode Keystone CorrectionAudio LanguageManagement Appendices Problem Image is unstable or flickering Lamp Changing Procedure Changing the lampSpecifications NTSC/NTSC 4.43/PAL/PAL-M/PAL-NMode Resolution Compatibility Modes