Troubleshooting (continued)
Images aren't projected correctly.
Problem | Cause and solution | |
Projected images are | • Check that the cable connected to the external device isn't intermittent. | |
shaking. | • Connect the cable's plug with the external device's connector firmly. | |
Projected images are dis- | • Press the AUTO POSITION button. | |
placed. | • Some computers output | |
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| 20.) |
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Projected images are dis- | • Adjust the projector and the screen so that they are perpendicular to each other. (See page 13.) | |
torted. |
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Projected images are dark. | • Adjust BRIGHTNESS in the IMAGE menu. (See page 19.) | |
| • Replace the lamp. (See page 26.) | |
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Projected images are | • Adjust the focus. (See page 14.) | |
blurred. | • | Clean the lens. |
| • Press the or button on the remote control to eliminate flicker. | |
| • Adjust BRIGHTNESS and CONTRAST in the IMAGE menu. (See page 19.) | |
| • Adjust the projector and the screen so that they are perpendicular to each other. (See page 13.) | |
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White dots are seen on | • This symptom is normal for a DLP projector and is not a malfunction. (A very small number of pixels | |
projected images. |
| may stay lit or out, but such sympton is not a malfunction. Pixels of 99.99% or more are effective.) |
Black dots are seen on |
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projected images. |
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Rainbow blur appears in | • Such blur appears based the principle of the DLP system. It isn't a failure. | |
projected images. |
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Fine streak pattern ap- | • It occurs because of interference with the screen and isn't a product malfunction. Change the screen | |
pears in projected images. |
| or readjust the focus of the projector. |
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Projected images (and/or | • Connect the cable's plug with the external device's connector firmly. | |
audio) appear wavy and | • Keep the projector away from equipment generating interfering radio waves. | |
distorted. | • When the keystone adjustment is carried out, the image may not be displayed correctly because of | |
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| the type of input signal. This isn't a product malfunction. In this case, readjust the keystone so that |
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| the amount of keystone correction is as small as possible. |
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Tint in projected images is | • Check that COMPUTER INPUT in the SIGNAL menu is correctly set. (See page 18.) | |
incorrect. | • Check that the cable connected to the external device isn't broken. | |
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Only the motion areas in | • This is caused by the computer being used. Contact the manufacturer of your computer. | |
the images supplied from |
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the computer aren't dis- |
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played. |
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Projected images are ob- | • | Match the output resolution of your computer with the resolution of the projector. For the method to |
scured. |
| change the output resolution of the computer, contact the manufacturer of your computer. (See page |
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| 33.) |
| • Some images and texts appear obscured during the keystone adjustment. In such cases, use the | |
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| projector without applying the keystone adjustment. (See page 13.) |
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EN - 28
