Troubleshooting
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| • Projector power cord is not plugged into the wall outlet. | 28 | |
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| • Power to the external connected devices is off. | — | |
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| • The selected input mode is wrong. | 36 | |
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| • Cables are incorrectly connected to the projector. | ||
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| • Remote control batteries have run out. | 16 | |
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| • External output has not been set when connecting notebook computer. | 24 | |
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| • When the connected DVI digital equipment is turned on before the |
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| “DVI” input mode is selected on the projector, the image may not be |
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No picture and no sound |
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projected properly or may not be displayed at all. Ensure that the |
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or projector does not start. | 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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| • Is the lens cover correctly attached? | 78 | |
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| • Is the filter cover correctly attached? | 68 | |
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| • Is the lamp unit cover correctly attached? | 73 | |
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| • Cables are incorrectly connected to the projector. | ||
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| • “Bright” is set to minimum position. | 49 | |
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| • The “Shutter” is closed. | 41 | |
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Sound is heard but no |
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picture appears. |
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| • Image adjustments are incorrectly set. | 49 | |
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| (COMPUTER 1/2, DVI, HDMI only) |
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| • Input signal type (RGB/Component) is incorrectly set. | 51 | |
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| (VIDEO, | 57 | |
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| • Video Input system is incorrectly set. | ||
Color is faded or poor. | |||||
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| • Adjust the focus. | 31 | |
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| • The projection distance exceeds the focus range. | 22 | |
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| • When an optional lens is attached, refer to the operation |
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| manual of the lens. |
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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, condensation |
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| may form on the surface of the lens and the image will become |
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| blurred. Please set up the projector at least one hour before it is |
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| to be used. If condensation should form, remove the power cord |
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| from the wall outlet and wait for it to clear. |
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Picture is blurred; | (Computer Input only) | 53 | |||
| noise appears. | • Perform “Fine Sync” Adjustments. (“Clock” Adjustment) | |||
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| • Perform “Fine Sync” Adjustments. (“Phase” Adjustment) | ||
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| • Turn off the LCD display of the notebook computer. | 76 | |
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| • Noise may appear depending on the computer. | — | |
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| • The “DNR” (Digital Noise Reduction) setting is not correct. | 50 | |
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| • Cables are incorrectly connected to the projector. | ||
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| • Volume is set to minimum. | 36 | |
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| • The “MUTE” function is working. | 37 | |
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| • The “Speaker” menu is set to “Off”. | 55 | |
Picture appears but no |
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sound is heard. |
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Appendix