Optoma Technology Digital Tuner Output Projector specifications Appendices, Troubleshooting

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Appendices

Troubleshooting

If you experience trouble with the projector, refer to

the following information. If the problem persists, please contact your local reseller or service center.

Problem: No image appears on screen.

Ensure all the cables and power connections are correctly and securely connected as described in the “Installation” section. Ensure the pins of connectors are not crooked or broken. Check if the projection lamp has been securely installed. Please refer to the “Replacing the lamp” section.

Make sure you have removed the lens cap and the projector is switched on.

Problem: Partial, scrolling or incorrectly displayed image.

Press the “Re-Sync” button on the Remote Control or the Control

Panel.

If you use a PC:

If the resolution of your computer is higher than 800 x 600. Follow the steps outlined below to reset the resolution.

For Windows 3.x:

1.In the Windows Program Manager, click the “Windows Setup” icon in the Main group.

2.Verify that your display resolution setting is less than or equal to 800 x 600.

For Windows 95,98,2000,XP:

1.Open “My Computer” icon, the “Control Panel” folder, and then double click on the “Display” icon.

2.Select the “Setting” tab.

3.In the “Desktop Area” you will find the resolution setting. Verify that the resolution setting is less than or equal to 800 x 600 resolution.

If the projector is still not projecting the whole image, you will also need to change the monitor display you are using. Refer to the following steps.

4.Follow the above steps 1-2. Click on the “Advanced Properties” button.

5.Select the “Change” button under the “Monitor” tab .

than or equal to 800 x 600.

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Contents Table of Contents Precautions Usage NoticeDon’t Product Features IntroductionPackage Overview Product Overview Main UnitControl Panel Connection PortsRemote Control Installation Connecting the ProjectorPowering On/Off the Projector Powering On the ProjectorPowering Off the Projector Adjusting the Projected Image Adjusting the Projector Image HeightAdjusting the Projector Zoom / Focus Adjusting Projection Image SizeControl Panel & Remote Control User ControlsReset Using the Remote Control Power/StandbyVolume + Up Computer mode onlyHow to operate On Screen Display MenusLanguage LanguageImage-I Image-II Computer Mode Reset Tint Image-II Video ModeSaturation SharpnessUser Controls Treble Volume Audio BassManagement Lamp Reminding ECO ModeDisplay Mode Problem Partial, scrolling or incorrectly displayed image TroubleshootingProblem No image appears on screen AppendicesProblem Image is out of focus Problem Image is unstable or flickeringProblem Image has vertical flickering bar Problem Lamp burns out or makes a popping sound Problem The image is outstretched when displaying 169 DVDProblem Image is reversed Problem LED lighting messageLamp Changing Procedure Replacing the lampSpecifications NTSC/NTSC 4.43/PAL/PAL-M/PAL-N/SECAMCompatibility Modes Analog