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Troubleshooting
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| • Projector power cord is not plugged into the wall outlet. | 27 | |
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| • Power to the external connected devices is off. | – | |
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| • The selected Input mode is wrong. | 33 | |
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| • The AV Mute function is working. | 33 | |
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| • Cables are incorrectly connected to the projector. |
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| • Remote control battery has run out. | 16 | |
No picture and no sound | |||||
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• External output has not been set when connecting notebook computer. | 21 | ||||
or projector does not | • When the connected DVI digital equipment is turned on before the |
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| projected properly or may not be displayed at all. Ensure that the |
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| appropriate input mode has been selected and set the input signal type |
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| on the projector before you turn on the connected equipment. |
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| • The lamp unit cover is not installed correctly. | 67, 68 | |
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| • Cables are incorrectly connected to the projector. | ||
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| • “Bright” is set to minimum position. | 44 | |
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| • Depending on the computer you are using, an image may not be | – | |
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| projected unless the signal output setting of the computer is switched |
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| to the external output. Refer to the computer's operation manual for |
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| how to switch its signal output settings. |
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| • Is “On” selected in “DLP® LinkTM”? | 58 | |
Sound is heard but no | |||||
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| picture appears |
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| (or picture is dark). |
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Dark or bluish image | • Check that “Wall Color” is confi gured correctly. | 50 | |||
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| • Image adjustments are incorrectly set. | 44 | |
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| • Video input system is incorrectly set. | 47 | |
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| (COMPUTER/COMPONENT1, 2, COMPONENT, DVI Input only) |
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| • Input signal type (RGB/Component) is incorrectly set. | 44 | |
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Color is faded or poor. |
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| • Adjust the focus. | 31 | |
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| • The projection distance exceeds the focus range. | – | |
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| • When an optional lens is attached, refer to the operation manual of the |
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| lens. |
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| • There is fog on the lens. If the projector is carried from a cold room into a | – | |
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| warm room, or if it is suddenly heated, condensation may form on the surface |
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| of the lens and the image will become blurred. Set up the projector at least |
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| Picture is blurred; | one hour before it is to be used. If condensation should form, remove the |
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| power cord from the wall outlet and wait for it to clear. |
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| noise appears. |
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| (Computer Input only) |
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| • Perform | 46 | |
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| • Turn off the LCD display of the notebook computer. |
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| • Noise may appear depending on the computer. | – | |
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| • Cables are incorrectly connected to the projector. | ||
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| • Volume is set to minimum. | 33 | |
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| • When the projector is connected to an external device and the volume |
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| is set to minimum, the sound is not output even if you turn up the |
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| volume of the external device. |
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| • “Speaker” is set to “Off”. | 53 | |
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Picture appears but no | • The AV Mute function is working. | 33 | |||
| sound is heard. |
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Appendix
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