Optoma Technology TX780 appendix Management

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User Controls

Management

Menu Location

Choose the menu location on the display screen.

Projection

Front-Desktop

The factory default setting.

Rear-Desktop

When you select this function, the projector reverses the image so you can project from behind a translucent screen.

Front-Ceiling

When you select this function, the projector turns the image upside down for ceiling-mounted projection.

Rear-Ceiling

When you select this function, the projector reverses and turns the image upside down. You can project from behind a translucent screen with ceiling mounted projection.

Source Lock

Auto: The projector will search all connection port.

Lock: The projector will lock connection port.

Horizontal Keystone

Press the or to adjust image distortion horizontally and makes a squarer image.

Vertical Keystone

Press the or to adjust image distortion vertically and makes a squarer image.

Zoom

Press the to reduce the size of an image.

Press the to magnify an image on the projection screen.

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Contents Regulation & safety notices Operation conditions Table of Contents Safety Information Important Safety InstructionUsage Notice Class B emissions limitsPrecautions Don’t Eye Safety Warnings Product Features IntroductionPackage Overview DocumentsProduct Overview Main UnitControl Panel Connection Ports Remote Control with Mouse Function and Laser Pointer Connect the Computer/Notebook InstallationConnecting the Projector Connect the Video Lens Cap Power/Standby Powering On/Off the ProjectorPowering On the Projector Powering off the projector Tilt Adjusting Foot Elevator Feet Adjusting the Projected ImageAdjusting the Projector Image Height Adjusting the Projector Zoom / Focus Adjusting Projection Image SizeControl Panel & Remote Control User ControlsVolume + Display ModeKeystone DisplayVideo ClearSource Lock How to Operate On Screen Display MenusMenu Tree Display Mode Image-IBrightness ContrastSharpness Colour TemperatureSaturation Image-II Input Signal Ver. ShiftColour ColourDVI/VGA Language LanguageManagement Volume ResetPIP Source Switch RS232 PortLogo Capture Security SettingsLogo LAN How to use web browser to control your projector Local Area Network LAN Lamp & Power Appendices TroubleshootingProblem No image appears on screen Problem Image is out of focus Problem Image is unstable or flickeringProblem Image has vertical flickering bar Problem The image is stretched when displaying 169 DVD Problem Image is reversedProblem Lamp burns out or makes a popping sound Problem LED lighting messageProblem Message Reminders Lamp Replacement Procedure Replacing the LampCompatibility Modes Analog DigitalRS232 Commands RS232 Connector VGA-In ConnectorCeiling Mount Installation Optoma Global Offices USA