APPENDIX
TROUBLESHOOTING
Before calling your dealer or service center for assistance, check matters below once again.
1.Make sure you have connected a projector to your computer or video equipment as described in section "CONNECTING PROJECTOR" on pages 12 ~ 13.
2.Check cable connection. Verify that all computer, video and power cord are properly connected.
3.Verify that all power is switched on.
4.If a projector still does not produce an image,
5.If an image still does not appear, unplug a projector from your computer and check your computer monitor's display.Problem may be with your graphics controller rather than with a projector. (When you reconnect a projector, be sure to turn a computer and monitor off before you power up a projector. Power equipment back on in order of : Projector and computer.)
6.If problem still exists, check following chart.
Problem: | Try these Solutions | |
No power. | ● Plug a projector into your AC outlet. | |
| ● Turn MAIN ON/OFF switch to ON. | |
| ● Press POWER ON/OFF switch to ON. | |
| ● Make sure READY Indicator lights. | |
| ● Wait 90 seconds after a projector is turned OFF when turning a projector back on. | |
| NOTE : After pressing Power | |
| follows: | |
| 1. LAMP indicator lights bright and READY indicator turns off. | |
| 2. After 90 seconds, READY indicator lights green again and a projector may be | |
| turned on by pressing Power | |
| ● Check WARNING TEMP. and READY indicator. If both WARNING TEMP. and READY | |
| indicator flashes, a projector can not be turned on. | |
| (See "TURNING ON/OFF PROJECTOR" section on page 17.) | |
| ● Check Projection Lamp. (Refer to page 39.) | |
Image is out of | ● Adjust focus of a projector. | |
focus. | ● Check Projection Lens to see if it needs cleaning. | |
NOTE : Moving a projector from a cool temperature location to a warm temperature location | ||
| ||
| may result in moisture condensation on Projection Lens. In such an event, leave a | |
| projector OFF and wait until condensation disappears. | |
Picture is Left/Right | ● Check Ceiling / Rear feature. (See “SETTING” section on page 33.) | |
reversed. |
| |
|
| |
Picture is | ● Check Ceiling feature. (See “SETTING” section on page 33.) | |
Top/Bottom |
| |
reversed. |
| |
|
| |
Some displays are | ● Check Display feature.(See “SETTING” section on page 33.) | |
not seen during |
| |
Operation. |
| |
|
| |
No image. | ● Check connection between your computer or video equipment and a projector. | |
| ● When turning a projector on, it takes about 30 seconds to display an image. | |
| ● Check system that you select is corresponding with your computer or video equipment. | |
| ● Make sure temperature is not out of Operating Temperature (5°C ~ 35°C). | |
|
| |
No sound. | ● Check audio cable connection from audio input source. | |
| ● Adjust audio source. | |
| ● Press VOLUME (+) button. | |
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