Troubleshooting
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| • Projector power cord is not plugged into the wall outlet. | 17 | |
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| • Power to the external connected devices is off. | — | |
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| • The selected input mode is wrong. | 35 | |
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| • Cables incorrectly connected to rear panel of the projector. | 18 | |
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| • Remote control batteries have run out. | 13 | |
No picture and no sound | |||||
• External output has not been set when connecting notebook computer. | 18 | ||||
or projector does not start. |
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• The cover of the lamp unit is not installed correctly. | 87 | ||||
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| • Cables incorrectly connected to the rear panel of the projector. | 18 | |
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| • “Bright” is set to minimum position. | 46 | |
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Sound is heard but no |
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picture appears. |
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| • Picture adjustments are incorrectly set. | 46 | |
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| • Video input system is incorrectly set. | 66 | |
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| (INPUT 1 and 2 only) |
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| • Input signal type (RGB/Component) is incorrectly set. | 46 | |
Color is faded or poor. | |||||
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| • Adjust the focus. | 28 | |
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| • The projection distance exceeds the focus range. | 29 | |
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| (Computer Input only) |
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| • Perform “Fine Sync” Adjustments (“Clock” Adjustment) | 48 | |
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| • Perform “Fine Sync” Adjustments (“Phase” Adjustment) | 48 | |
Picture is blurred; | • Noise will appear depending on the computer. | — | |||
noise appears. |
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| • The “DNR” (Digital Noise Reduction) setting is not correct. | 65 | |
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| • Cables incorrectly connected to rear panel of projector. | 18 | |
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| • Volume is set to minimum. | 35 | |
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| • The MUTE display appears. | 36 | |
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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 a room temperature changes. This will not affect |
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from the cabinet. | operation or performance. |
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| Maintenance | • See “Maintenance Indicators”. | 83 | ||
indicator illuminates. |
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Image cannot be | • The signal in INPUT 1 or 2 is not an RGB XGA (1024 ⋅ 768) | 67 | |||
signal. Images cannot be captured if the signals are different |
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| captured. |
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| from the above. |
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