Troubleshooting (continued)
Images are not displayed correctly. (continued)
Problem | Solution | ||
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Different color tint. | • When comparing images projected by two projectors, tints in the displayed images | ||
| may be different because of variation between their optical components. This is not a | ||
| malfunction. | ||
| • When comparing the image projected by this projector with those displayed on the | ||
| television or PC monitor, tints in the displayed images may be different because of | ||
| difference in the range of color reproducibility. This is not a malfunction. | ||
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Only the motion areas | • This is caused by the computer being used. Contact the manufacturer of your | ||
in the images supplied | computer. | ||
from the computer |
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aren’t displayed. |
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Projected images are | • Match the output resolution of your computer with the resolution of the projector. | ||
obscured. | For the method to change the output resolution of the computer, contact the | ||
| manufacturer of your computer. (See page 50.) | ||
| • Some images and texts appear obscured during the keystone adjustment. In such | ||
| cases, use the projector without applying the keystone adjustment. (See page 11.) | ||
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Noise appears around | • In some images such as DVD, noise may appear around the recorded image. In this | ||
the image. | case, decrease the setting value of OVER SCAN of the SIGNAL menu. (See page 32.) | ||
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Images of WXGA | • Make adjustment according to “How to adjust the computer image” on page 35. | ||
signal are not |
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displayed correctly. |
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Others |
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Problem | Solution | ||
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The exhaust vents | • This air comes out after cooling the inside of the projector. You may feel hot, but this | ||
emit warm air. | is not a malfunction. | ||
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No audio is output. | • Check that the volume isn’t set to low. | ||
| • When the external device is connected with an HDMI cable, set the audio output of | ||
| the device to PCM output. | ||
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The menu can’t be | • The microcomputers inside the projector may be wrongly operating because of noise. | ||
used. | Turn off the main power, wait about 10 minutes, and turn on the main power again. | ||
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“TEMPERATURE!!” is | • This indication appears when the ambient temperature rises high. When the ambient | ||
displayed. | temperature stays high, the lamp goes out. | ||
| Eliminate any causes of the rise in the ambient temperature. | ||
| • This indication appears when the air inlet or outlet grille is blocked. When they are | ||
| kept blocked, the lamp goes out. | ||
| Remove the objects blocking the air inlet or outlet grille. | ||
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The mark appears. | • This mark appears when ineffective operation is carried out. This isn’t a product | ||
| malfunction. | ||
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The remote control | • Check that the batteries are loaded in the remote control or the batteries are not | ||
doesn’t function easily | weak. (See page 6.) | ||
or at all. | • Check that the remote control sensor isn’t exposed to direct sunlight or fluorescent | ||
| light. (See page 9.) | ||
| • Use the remote control within its operation range. (See page 9.) | ||
| • Use the remote control at least 10 cm away from the projector. | ||
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The buttons on the | • PASSWORD FUNCTION in the FEATURE menu has been set to MENU ACCESS |
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projector (except for | enable the password lock. | ||
the POWER button) | Cancel the password lock or contact the person in charge of management of the | ||
don’t function. | projector. (See page 38.) | ||
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Abnormal sound is | • Because the color wheel spins at a high speed, metallic sounds may be heard in rare | ||
heard. | occasions. Such symptom is not a malfunction. | ||
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