Troubleshooting (continued)
Problem | Solution | ||
Image is out of focus | 1. | Adjust the Focus Ring on the | |
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| projection lens. | |
| 2. | Make sure the projection screen is | |
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| within the required distance (3.74 | |
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| to 32.8 feet, 1.14 to 10 meters) | |
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| from the projector. | |
| 3. | Check the projection lens to see if | |
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| it needs cleaning. Follow the | |
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| “Cleaning the Lens” procedures in | |
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| Chapter 5 to clean the lens. | |
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Projected colors do not match | 1. | Adjust the Brightness, Contrast, | |
computer or camcorder color |
| or Color functions in the analog or | |
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| video | |
| 2. | Make sure the pins on the cable | |
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| connectors are not bent or | |
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| broken. | |
Black or gray border visible | The black border surrounding the | ||
outside the usable area of the | active area of the projection screen is | ||
projection screen | part of the total projected image; | ||
| however, it is an inactive area and | ||
| cannot display any part of the image. | ||
| This black border reduces the amount | ||
| of extraneous light, producing a | ||
| cleaner, sharper image. |
| |
Only the Compaq startup | 1. | Check that the cables are | |
screen displays |
| connected securely. | |
| 2. | Verify that the proper input source | |
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| is connected. | |
| 3. | Make sure your portable | |
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| computer's external video port is | |
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| activated. |
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Continued
Troubleshooting | 51 |