Optoma Technology TH1020 manual No image appears on-screen

Page 43

Appendices

Troubleshooting

If you experience a problem with your projector, please refer to the following information. If a problem persists, please contact your local reseller or service center.

No image appears on-screen

Ensure all the cables and power connections are correctly and securely connected as described in the “Installation” section.

Ensure all the pins of connectors are not bent 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.

Ensure that the “AV mute” feature is not turned on.

Partial, scrolling or incorrectly displayed image

Press “Re-SYNC” on the remote.

If you are using a PC:

For Windows 95, 98, 2000, XP:

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

2.Select the “Settings” tab.

3.Verify that your display resolution setting is lower than or equal to 1920 × 1080.

4.Click on the “Advanced Properties” button.

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.

5.Verify the resolution setting is lower than or equal to 1920 ×

1080.

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

43English

Image 43 Contents
Table of Contents Usage Notice Safety InformationPrecautions Do not Product Features Eye Safety WarningsDocumentation Package OverviewMain Unit Product OverviewControl Panel Input / Output Connections Laser Pointer Remote ControlConnecting the Projector InstallationConnect to Video Sources Powering On the Projector Powering the projector On / Off Lens Cap Powering off the projector Adjusting the Projector’s Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector’s Zoom / FocusFour Directional Select Keys Keystone Lamp LED Temp LED User ControlsRemote Control Video FreezeUsing the Help button  English User Controls On-screen Display Menus How to operateMenu Tree Brightness Display ModeTint ContrastSharpness SaturationColor Temp Image AdvancedNoise Reduction GammaAdvanced Input Source Advanced Color SettingsColor Settings ResetFormat DisplayInput Signal Keystone ZoomOverscan Image ShiftLanguage Setup LanguageProjection Menu LocationAudio Input VolumeWireless MuteTimer-Month/Day/Hour Setup SecuritySecurity Change Password Position Setup SignalPhase FrequencyBlack Level White LevelHue Logo Setup AdvancedLogo Capture Keypad Lock Source LockHigh Altitude Information HidePower Mode Standby Direct Power OnAuto Power Off min Sleep Timer minLamp Hours Options Lamp SettingsBrightness Mode Lamp ResetPartial, scrolling or incorrectly displayed image No image appears on-screenImage has vertical flickering bar Image is unstable or flickeringImage has slanted sides Image is stretched when displaying 169 DVD titleImage is out of focus Image is too small or too largeLED lighting message Projector Status IndicationProjector stops responding to all controls Lamp burns out or makes a popping soundOn Screen Messages If the remote control does not workReplacing the lamp Lamp Replacement Procedure  Computer Compatibility Compatibility Modes Video Compatibility RS232 Commands and Protocol Function List RS232 Protocol Function List LBX Send to emulate Remote Lens Ceiling Mount InstallationUSA Optoma Global OfficesKorea Regulation & Safety notices Remarque à l’intention des utilisateurs canadiens
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