Optoma Technology TX780 appendix Image-II

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User Controls

Image-II

“Frequency”, “Phase”, “H. position” and “V. position” functions are only supported under Computer mode.

Frequency

“Frequency” changes the display data frequency to match the frequency of your computer’s graphic card. If you experience a vertical flickering bar, use this function to make an adjustment.

Phase

“Phase” synchronizes the signal timing of the display with the graphic card. If you experience an unstable or flickering image, use this function to correct it.

H. Position (Horizontal Position)

Press the to move the image left.

Press the to move the image right.

V. Position (Vertical Position)

Press the to move the image down.

Press the to move the image up.

Degamma

This allows you to choose a degamma table that has been fine-tuned to bring out the best image quality for the input.

Aspect Ratio

Use this function to choose your desired aspect ratio.

4:3 : The input source will be scaled to fit the projection screen.

16:9 : The input source will be scaled to fit the width of the screen.

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 Regulation & safety notices Operation conditions Table of Contents Class B emissions limits Safety InformationImportant Safety Instruction Usage NoticePrecautions Don’t Eye Safety Warnings Introduction Product FeaturesDocuments 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/Off the Projector Powering On the ProjectorLens Cap Power/Standby Powering off the projector Adjusting the Projected Image Adjusting the Projector Image HeightTilt Adjusting Foot Elevator Feet Adjusting Projection Image Size Adjusting the Projector Zoom / FocusUser Controls Control Panel & Remote ControlDisplay Volume +Display Mode KeystoneClear Source LockVideo On Screen Display Menus How to OperateMenu Tree Contrast Display ModeImage-I BrightnessColour Temperature SaturationSharpness Image-II Ver. Shift Input SignalColour ColourDVI/VGA Language LanguageManagement RS232 Port VolumeReset PIP Source SwitchSecurity Settings LogoLogo Capture LAN How to use web browser to control your projector Local Area Network LAN Lamp & Power Troubleshooting Problem No image appears on screenAppendices Problem Image is unstable or flickering Problem Image has vertical flickering barProblem Image is out of focus Problem LED lighting message Problem The image is stretched when displaying 169 DVDProblem Image is reversed Problem Lamp burns out or makes a popping soundProblem Message Reminders Replacing the Lamp Lamp Replacement ProcedureAnalog Digital Compatibility ModesRS232 Connector VGA-In Connector RS232 CommandsCeiling Mount Installation USA Optoma Global Offices