Troubleshooting (continued)
Images aren’t projected correctly.
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Problem |
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Projected images are shaking. | • Check that the cable connected to the external device isn’t intermittent. |
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• | Connect the cable’s plug with the external device’s connector firmly. |
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Projected images are displaced. | • | Press the AUTO POSITION button. |
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| • Some computers output |
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Projected images are distorted. | • | Adjust the projector and the screen so that they are perpendicular to each other. (See page 12.) |
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| • Adjust BRIGHTNESS in the IMAGE menu. (See page 18.) |
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Projected images are dark. | • | Replace the lamp. (See page 23.) |
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| • Remove the lens cap. |
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| • Adjust the focus. (See page 13.) |
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| • | Clean the lens. |
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Projected images are blurred. | • Remove the lens cap. |
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• Press the W or X button on the remote control to eliminate flicker. |
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| • Adjust BRIGHTNESS and CONTRAST in the IMAGE menu. (See page 18.) |
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| • Adjust the projector and the screen so that they are perpendicular to each other. (See page 12.) |
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White dots are seen on projected images. | • | This symptom is normal for a DLP projector and is not a malfunction. (A very small number of pixels may stay |
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Black dots are seen on projected images. |
| lit or out, but such symptom is not a malfunction. Pixels of 99.99% or more are effective.) |
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Rainbow blur appears in projected images. | • | This is due to color breaking noise that occurs in a DLP system and is not a malfunction. |
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Fine streak pattern appears in projected images. | • It occurs because of interference with the screen and isn’t a product malfunction. Change the screen or read- |
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| just the focus of the projector. |
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| • Connect the cable’s plug with the external device’s connector firmly. |
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Projected images (and/or audio) appear wavy and | • Keep the projector away from equipment generating interfering radio waves. |
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• When the keystone adjustment is carried out, the image may not be displayed correctly because of the type |
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distorted. |
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| of input signal. This isn’t a product malfunction. In this case, readjust the keystone so that the amount of key- |
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| stone correction is as small as possible. |
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Tint in projected images is incorrect. | • Check that COMPUTER INPUT in the SIGNAL menu is correctly set. (See page 18.) |
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• Check that the cable connected to the external device isn’t broken. |
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Only the motion areas in the images supplied from | • This is caused by the computer being used. Contact the manufacturer of your computer. |
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the computer aren’t displayed. |
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| • Match the output resolution of your computer with the resolution of the projector. For the method to change |
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Projected images are obscured. |
| the output resolution of the computer, contact the manufacturer of your computer. (See page 31.) |
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• Some images and texts appear obscured during the keystone adjustment. In such cases, use the projector |
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| without applying the keystone adjustment. (See page 12.) |
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