Troubleshooting
Check the following matters before requesting servicing.
Problem |
| Check | Reference |
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Power does not turn on | • | Is the power cord plugged into a power outlet? | |
| • | Is the lamp cover properly mounted? | |
| • | Is the projector’s temperature high? To protect the projector, the power can- | |
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| not be turned on when the projector’s temperature is abnormally high. |
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| • | Has the lamp reached the end of its service life? | |
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No image is produced | • | Is a connected input selected? | |
| • | Is the cable properly connected to the input terminal? | |
| • | When a computer is connected, are signals being output from the computer? | |
| • | Does the signal being input have a frequency usable with this projector? | |
| • | Are the brightness and contrast adjusted to the minimum? | |
| • | Is the STATUS indicator lit a steady red or flashing red? | |
| • | When the component signal of the DVD player is connected with the RGB | |
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| connector and the image is not output, is [Input Settings] of the RGB con- |
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| nector properly selected? |
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| • | For a RGB input, has the picture been properly adjusted? | |
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Image is distorted | • | Is the projector properly installed? | |
| • | For trapezoidal (keystone) distortion, perform keystone adjustment. | |
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| Please note that depending on the projected picture and the projection con- |
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| ditions, it may not be possible to eliminate keystone distortion completely. |
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Image is out of focus | • | Is the lens properly focused? | |
| • | Are the screen and projector installed at the proper distance? | |
| • | Does the projection distance exceed the focusing range? | |
| • | Is there condensation on the lens, etc.? | – |
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| If the projector is moved from a cool storage area to a warm place and the |
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| power is turned on, condensation may form on the lens or internal optical |
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| parts. If this happens, wait until the condensation has evaporated before |
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| using the projector. |
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Image is not in proper posi- | • | For a computer input, are the horizontal and vertical positions properly ad- | |
tion and is not displayed |
| justed? |
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properly | • | Does the input signal have a compatible resolution and frequency? Check | |
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| the computer’s resolution. |
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Video image is crushed | • | If the image is crushed in the horizontal or vertical direction or if it is not | |
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| displayed over the entire screen, select a different aspect ratio. |
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Colors of the overall image | • | When a component signal is being input, is the color space setting proper? | |
are strange | • | For a composite input, is the hue properly adjusted? | |
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Characters flicker or colors | • | From the menu, select “Image” and adjust the clock frequency and phase. | |
are offset for RGB inputs |
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Cannot select the menu | • | Other than [Settings], [Option] and [Information], selection will not be pos- | – |
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| sible unless a signal is being input to the projector and the image/picture is |
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| projected. |
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Remote control unit does | • | Are the remote control unit’s batteries worn? Replace with new batteries. | |
not operate | • | Is there an obstacle between the remote control unit and the projector’s | |
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| remote control signal sensor? |
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| • | Is the remote control unit outside of range? | |
| • | Are you pointing the remote control unit’s transmitter towards the projector’s | |
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| remote control signal sensor? |
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STATUS indicator is lit red | • | See “When an indicator is lit or flashing”. | |
or flashing red |
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