Troubleshooting
| Problem | Check | Page | ||
|
|
| • Projector power cord is not plugged into the wall outlet. | 25 | |
|
|
| • Power to the external connected devices is off. | – | |
|
|
|
|
| |
|
|
| • The lens shutter is closed. | 26, 30 | |
|
|
| • The selected Input mode is wrong. | 30 | |
|
|
|
|
| |
|
|
| • The AV Mute function is working. | 30 | |
|
|
|
|
| |
|
|
| • Cables are incorrectly connected to the projector. |
| |
No picture and no sound | |||||
• Remote control battery has run out. | 15 | ||||
or projector does not |
|
| |||
• External output has not been set when connecting a notebook computer. | 21 | ||||
| start. | ||||
|
|
| |||
• The lamp unit cover is not installed correctly. | 61, 62 | ||||
|
|
| |||
|
|
| • Cables are incorrectly connected to the projector. | ||
|
|
| • “Bright” is set to minimum position. | 43 | |
|
|
|
|
| |
|
|
| • Depending on the computer you are using, an image may not be | – | |
|
|
| projected unless the signal output setting of the computer is switched |
| |
|
|
| to the external output. Refer to the computer's operation manual for |
| |
|
|
| how to switch its signal output settings. |
| |
|
|
| • Is “On” selected in “DLP® LinkTM”? | 53 | |
Sound is heard but no | |||||
|
| ||||
| picture appears |
|
| ||
| (or picture is dark). |
|
| ||
|
|
|
|
| |
Dark or bluish image | • Check that “Wall Color” is confi gured correctly. | 49 | |||
|
|
| • Image adjustments are incorrectly set. | 43 | |
|
|
| • Make adjustments of “Color” and “Tint” in “Picture Mode” and lower the |
| |
|
|
| “BrilliantColorTM” value. |
| |
|
|
|
| ||
|
|
| • Video input system is incorrectly set. | 46 | |
|
|
| (COMPUTER/COMPONENT 1, 2 Input only) |
| |
|
|
| • Input signal type (RGB/Component) is incorrectly set. | 45 | |
Color is faded or poor. | |||||
|
| ||||
|
|
|
|
| |
|
|
| • Adjust the focus. | 27 | |
|
|
| • The projection distance exceeds the focus range. | 19 | |
|
|
| • There is fog on the lens. If the projector is carried from a cold room into a | – | |
|
|
| warm room, or if it is suddenly heated, condensation may form on the surface |
| |
|
|
| of the lens and the image will become blurred. Set up the projector at least |
| |
|
|
| one hour before it is to be used. If condensation should form, remove the |
| |
|
|
| power cord from the wall outlet and wait for it to clear. |
| |
| Picture is blurred; |
| |||
| (Computer Input only) |
| |||
| noise appears. | • Perform | 45 | ||
|
|
| • Noise may appear depending on the computer. | – | |
|
|
| • Cables are incorrectly connected to the projector. | ||
|
|
| • Volume is set to minimum. | 30 | |
|
|
| • When the projector is connected to an external device and the volume |
| |
|
|
| is set to minimum, the sound is not output even if you turn up the |
| |
|
|
| volume of the external device. |
| |
|
|
|
|
| |
|
|
| • “Speaker” is set to “Off”. | 50 | |
|
|
| |||
Picture appears but no | • The Audio Mute function is working. | 53 | |||
| sound is heard. |
|
| ||
|
|
|
|
| |
| Data image is not | • Make the necessary adjustments of each item in the | 45 | ||
| centered. | • Depending on the computer you are using, the output resolution signal | – | ||
|
|
| may be different from the one you have set. For details, refer to the |
| |
|
|
| operation manual of the computer. |
| |
| An unusual sound is | • If the picture is normal, the sound is due to cabinet shrinkage caused | – | ||
occasionally heard from | by room temperature changes. This will not affect operation or |
| |||
| the cabinet. | performance. |
| ||
|
|
| |||
|
|
|
|
|
Appendix
65