Troubleshooting
| Problem | Check | Page | ||
|
|
|
|
| |
|
|
| • Projector power cord is not plugged into the wall outlet. | 27 | |
|
|
| • Power to the external connected devices is off. | – | |
|
|
|
|
| |
|
|
| • The selected Input mode is wrong. | 33 | |
|
|
|
|
| |
|
|
| • The AV Mute function is working. | 33 | |
|
|
| • Cables are incorrectly connected to the projector. |
| |
|
|
| • Remote control battery has run out. | 16 | |
No picture and no sound | |||||
|
| ||||
• External output has not been set when connecting notebook computer. | 21 | ||||
or projector does not | • When the connected DVI digital equipment is turned on before the |
| |||
| start. |
| |||
|
|
| projected properly or may not be displayed at all. Ensure that the |
| |
|
|
| appropriate input mode has been selected and set the input signal type |
| |
|
|
| on the projector before you turn on the connected equipment. |
| |
|
|
| • The lamp unit cover is not installed correctly. | 67, 68 | |
|
|
| • Cables are incorrectly connected to the projector. | ||
|
|
| • “Bright” is set to minimum position. | 44 | |
|
|
| • 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”? | 58 | |
Sound is heard but no | |||||
|
| ||||
| picture appears |
|
| ||
| (or picture is dark). |
|
| ||
|
|
|
|
| |
Dark or bluish image | • Check that “Wall Color” is confi gured correctly. | 50 | |||
|
|
|
|
| |
|
|
| • Image adjustments are incorrectly set. | 44 | |
|
|
|
| ||
|
|
| • Video input system is incorrectly set. | 47 | |
|
|
| (COMPUTER/COMPONENT1, 2, COMPONENT, DVI Input only) |
| |
|
|
| • Input signal type (RGB/Component) is incorrectly set. | 44 | |
|
|
|
|
| |
Color is faded or poor. |
|
| |||
|
|
|
|
| |
|
|
| • Adjust the focus. | 31 | |
|
|
| • The projection distance exceeds the focus range. | – | |
|
|
| • When an optional lens is attached, refer to the operation manual of the |
| |
|
|
| lens. |
| |
|
|
| • 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 |
| |
| Picture is blurred; | 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. |
| |||
| noise appears. |
| |||
|
|
| (Computer Input only) |
| |
|
|
| • Perform | 46 | |
|
|
| • Turn off the LCD display of the notebook computer. |
| |
|
|
| • Noise may appear depending on the computer. | – | |
|
|
| • Cables are incorrectly connected to the projector. | ||
|
|
| • Volume is set to minimum. | 33 | |
|
|
| • 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”. | 53 | |
|
|
| |||
Picture appears but no | • The AV Mute function is working. | 33 | |||
| sound is heard. |
|
| ||
Appendix
73
