Appendix
Troubleshooting
Before calling your dealer or service center for assistance, check the items below once again.
–Make sure you have properly connected the projector to peripheral equipment as described in "Connecting to a Computer" and “Connecting to Video Equipment” on
–Make sure all equipment is connected to AC outlet and the power is turned on.
–When you operate the projector with a computer and it does not project an image, restart the computer.
Problem: | – Solutions |
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No power | – Plug the power cord of the projector into the AC outlet. |
| – See if the POWER indicator lights red. |
| – Wait |
| projector back on. The projector can be turned on after the POWER |
| indicator turns red. (See “Turning Off the Projector” on page 21.) |
| – Check the WARNING indicator. If the WARNING indicator lights red, the |
| projector cannot be turned on. (See "Warning Indicator" on page 49.) |
| – Check the projection lamp. (See page 52.) |
| – Unlock Key lock for the projector in the Setting Menu. (See page 46.) |
Image is out of focus.
–Adjust focus of the projector. (See page 24.)
–Provide proper distance between the projector and the projection screen. (See page 15.)
–Check the projection lens to see if it needs cleaning. (See page 51.)
–Moving the projector from a cool to a warm place may result in moisture condensation on the projection lens. In such cases, leave the projector OFF and wait until condensation disappears.
No image | – Check the connection between your computer or video equipment | |
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| and the projector. (See page |
| – See if the input signal is correctly output from your computer. Some | |
|
| laptop computers may need to change the setting for monitor output when |
|
| connecting to a projector. See your computer’s instruction manual for the |
|
| setting. |
| – It takes about 30 seconds to display an image after turning on the projector. | |
| – See if the selected system is corresponding with your computer or video | |
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| equipment. (See page 28 and 37) |
| – Select correct input source once again through menu operation. | |
|
| (See page 27, 35 and 36) |
| – Make sure the temperature is not out of the specified Operating | |
|
| Temperature (5°C ~ 35°C). |
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| |
Image is Left/Right reversed. | – Check the Ceiling / Rear item. (See “Setting” on page 44.) | |
Image is Top/Bottom reversed. | – Check the Ceiling item. (See “Setting” on page 44.) | |
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No sound | – | Check audio cable connection from audio input source. |
| – | Adjust the audio source. |
| – | Press the Vol (+) button. (See page 26.) |
| – | Press the Mute button. (See page 26.) |
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