Appendix
Troubleshooting
Before calling your dealer or service center for assistance, check the items below once again.
Problem: | – Solutions |
|
|
No power | – Plug the power cord of the projector into the AC outlet. |
| – See if the POWER indicator lights red. |
| – Wait |
| the projector back on. The projector can be turned on after the |
| POWER indicator turns red. (See on p. 20) |
| – Check the WARNING indicator. If the WARNING indicator lights red, |
| the projector cannot be turned on. (See on p. 53) |
| – Check the projection lamp. (See p. 56) |
–Adjust focus of the projector. (See p. 23)
–Provide proper distance between the projector and the projection screen. (See p. 14)
–Check the projection lens to see if it needs cleaning. (See p. 55)
–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 evaporates.
No image | – Check the connection between your computer or video equipment | |
|
| and the projector. (See pp. |
| – 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 equipment. (See pp. 27 and 37) |
| – Select correct input source once again through menu operation. | |
|
| (See pp. 26 ,35 and 36) |
| – Make sure the temperature is not out of the specified Operating | |
|
| Temperature (41 ˚F ~ 95 ˚F (5 ˚C ~ 35 ˚C)) . |
|
| |
Image is Left/Right reversed. | – Check the Ceiling / Rear function. (See p. 45) | |
Image is Top/Bottom reversed. | – Check the Ceiling function. (See p. 45) | |
|
|
|
No sound | – | Check audio cable connection from audio input source. |
| – | Adjust the audio source. |
| – | Press the Volume+ button. (See p. 24) |
| – | Press the Mute button. (See p. 24) |
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