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 11 ~ 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 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.
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Problem: | Try these Solutions | |||
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| No power. | ● Plug a projector into your AC outlet. | |
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| ● Make sure READY Indicator lights. | |
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| ● Wait 90 seconds after a projector is turned OFF when turning a projector back on. | |
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| NOTE : After pressing Power | |
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| follows: | |
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| 1. LAMP indicator lights bright and READY indicator turns off. | |
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| 2. After 90 seconds, READY indicator lights green again and a projector may be | |
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| turned on by pressing Power | |
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| ● Check WARNING TEMP. indicator. If indicator flashes red, a projector cannot be turned | |
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| on. | |
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| (See "TURNING ON/OFF PROJECTOR" section on page 19.) | |
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| ● Check Projection Lamp. (Refer to page 39.) | |
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| Image is out of | ● Adjust focus of a projector. | |
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| focus. | ● Make sure a projection screen is at least 4.6’ (1.4m) from a projector. | |
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| ● Check Projection Lens to see if it needs cleaning. | ||
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| NOTE : Moving a projector from a cool temperature location to a warm temperature location | |
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| may result in moisture condensation on Projection Lens. In such an event, leave a | |
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| projector OFF and wait until condensation disappears. | |
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| Picture is Left/Right | ● Check Ceiling / Rear feature. (See “SETTING” section on page 35.) | |
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| reversed. |
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| Picture is | ● Check Ceiling feature. (See “SETTING” section on page 35.) | |
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| Top/Bottom |
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| reversed. |
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| Some displays are | ● Check Display feature.(See “SETTING” section on page 35.) | |
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| not seen during |
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| Operation. |
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| No image. | ● Check connection between your computer or video equipment and a projector. | |
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| ● When turning a projector on, it takes about 30 seconds to display an image. | |
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| ● Check system that you select is corresponding with your computer or video equipment. | |
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| ● Make sure temperature is not out of Operating Temperature (5°C ~ 35°C). | |
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| No sound. | ● Check audio cable connection from audio input source. | |
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| ● Adjust audio source. | |
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| ● Press VOLUME (+) button. | |
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| ● Press MUTE button. | |
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