Appendices; Troubleshooting; Image Problems - Optoma HD33 User Manual

Appendices

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English

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.

Image Problems

No image appears on-screen
Ensure all the cables and power connections are correctly and
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securely connected as described in the "Installation" section.
Ensure the pins of connectors are not crooked or broken.
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Check if the projection lamp has been securely installed.
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Please refer to the "Replacing the Lamp" section.
Make sure you have removed the lens cap and the projector is
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switched on.
Image is out of focus
Make sure the Lens cap is removed.
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Adjust the Focus Ring on the projector lens.
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Make sure the projection screen is between the required dis-
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tance 4.9 to 32.8 feet (1.5 to 10.0 meters) from the projector.
The image is stretched when displaying 16:9 DVD title
When you play anamorphic DVD or 16:9 DVD, the projector
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will show the best image in 16: 9 format on projector side.
If you play the LBX format DVD title, please change the format
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as LBX in projector OSD.
If you play 4:3 format DVD title, please change the format as
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4:3 in projector OSD.
If the image is still stretched, you will also need to adjust the
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aspect ratio by referring to the following:
Please setup the display format as 16:9 (wide) aspect ratio
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type on your DVD player.
Image is too small or too large
Adjust the zoom lever on the top of the projector.
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Move the projector closer to or further from the screen.
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Press "Menu" on the projector panel, go to "Display-->Format".
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Try the different settings.