Troubleshooting
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| • Projector power cord is not plugged into the wall outlet. | 30 | |
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| • Power to the external connected devices is off. | — | |
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| • The selected input mode is wrong. | 34 | |
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| • The AV MUTE function is working. | 34 | |
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| • Cables incorrectly connected to the rear panel of the projector. |
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| • Remote control batteries have run out. | 15 | |
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| • External output has not been set when connecting notebook computer. | 23 | |
No picture and no sound | • The filter cover, lamp unit cover or lamp housing cover is not | 60 | |||
or projector does not start. | installed correctly. |
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| • If the connected DVI digital equipment is turned on before the | 24 | |
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| not be projected properly or may not be displayed at all. Ensure |
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| that the appropriate input mode has been selected on the |
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| projector before you turn on the connected equipment. |
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| • Cables incorrectly connected to the rear panel of the projector. | ||
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| • “Bright” is set to minimum position. | 45 | |
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| • Depending on the computer you are using, an image may not | — | |
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| be projected unless the signal output setting of the computer is |
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| switched to the external output. Refer to the computer’s |
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Sound is heard but no |
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operation manual for how to switch its signal output settings. |
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picture appears. |
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| • Image adjustments are incorrectly set. | 45 | |
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| (Video, |
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| • Video input system is incorrectly set. | 48 | |
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| (COMPUTER/COMPONENT 1, 2, |
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| • Input signal type (RGB/Component) is incorrectly set. | 47 | |
Color is faded or poor. | |||||
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| • Adjust the focus. | 33 | |
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| • The projection distance exceeds the focus range. | 19 | |
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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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| image will become blurred. Please set up the projector at least |
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| one hour before it is to be used. If condensation should form, |
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Picture is blurred; |
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remove the power cord from the wall outlet and wait for it to |
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| noise appears. | clear. |
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| (Computer Input only) |
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| • Perform | 47 | |
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| • Perform | 47 | |
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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. | 34 | |
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| • When the projector is connected to an external device and the |
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| volume is set to minimum, the sound is not output even if you |
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| turn up the volume of the external device. |
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Picture appears but no |
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• “Speaker” is set to “Off”. | 51 | ||||
sound is heard. | |||||
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Data image is not | • Make the necessary adjustments of each item in the | 47 | |||
| centered. | menu. |
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| • Depending on the computer you are using, the output resolution | — | |
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| signal may be different from the one you have set. For details, |
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| refer to the operation manual of the computer. |
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