Troubleshooting
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| • Projector power cord is not plugged into the wall outlet. | ||
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| • Power to the external connected devices is off. | — | |
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| • The selected input mode is wrong. | ||
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| • The AV MUTE function is working. | ||
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| • Cables incorrectly connected to the rear panel of the projector. | ||
No picture and no sound | |||||
• Remote control batteries have run out. | |||||
or projector does not start. |
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• External output has not been set when connecting notebook computer. | |||||
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| • The filter cover, lamp unit cover or lamp housing cover is not | ||
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| installed correctly. |
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| • Cables incorrectly connected to the rear panel of the projector. | ||
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| • “Bright” is set to minimum position. | ||
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Sound is heard but no |
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picture appears. |
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| • Image adjustments are incorrectly set. | ||
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| (Video, |
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| • Video input system is incorrectly set. | ||
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| (COMPUTER/COMPONENT 1, 2, | ||
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| • Input signal type (RGB/Component) is incorrectly set. | ||
Color is faded or poor. |
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| • Adjust the focus. | ||
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| • The projection distance exceeds the focus range. | ||
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| • There is fog on the lens. If the projector is carried from a cold | — | |
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| room into a warm room, or if it is suddenly heated, |
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| condensation may form on the surface of the lens and the |
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Picture is blurred; |
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image will become blurred. Please set up the projector at least |
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| noise appears. | one hour before it is to be used. If condensation should form, |
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| remove the power cord from the wall outlet and wait for it to |
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| clear. |
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| (Computer Input only) | ||
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| • Perform “Fine Sync” Adjustments. (“Clock” Adjustment) | ||
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| • Perform “Fine Sync” Adjustments. (“Phase” Adjustment) | ||
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| • Noise may appear depending on the computer. | — | |
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| • Cables incorrectly connected to the rear panel of the projector. | ||
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| • Volume is set to minimum. | ||
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Picture appears but no |
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sound is heard. |
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An unusual sound is | • If the picture is normal, the sound is due to cabinet shrinkage | — | |||
occasionally heard | caused by room temperature changes. This will not affect |
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from the cabinet. | operation or performance. |
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