Troubleshooting
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| • | Projector power cord is not plugged into the wall outlet. | 16 | |
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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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| • | Cables incorrectly connected to rear panel of the projector. | ||
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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. | – | ||||
or projector does not start. |
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• | The cover of the lamp unit is not installed correctly. | 78 | ||||
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| • | The selected “Signal Type” is wrong. | 64 | |
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No picture appears in |
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| INPUT 5. |
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| • | Cables incorrectly connected to the rear panel of the projector. | ||
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| • | “Bright” is set to minimum position. | 44 | |
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Sound is heard but no |
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picture appears. |
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| • | Picture adjustments are incorrectly set. | 44 | |
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| (Video Input only) |
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| • | Video input system is incorrectly set. | 65 | |
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| (INPUT 1 and 2 only) |
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| • | Input signal type (RGB/Component) is incorrectly set. | 64 | |
Color is faded or poor. | ||||||
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| • | Adjust the focus. | 26 | |
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| • | The projection distance exceeds the focus range. | ||
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| (Computer Input only) |
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| • | Perform “Fine Sync” Adjustments (“Clock” Adjustment) | 53 | |
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| • | Perform “Fine Sync” Adjustments (“Phase” Adjustment) | 53 | |
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. | 63 | |
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| • | Cables incorrectly connected to rear panel of the projector. | ||
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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”. | 74 | ||
indicator illuminates. |
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Appendix
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