APPENDIX

TROUBLESHOOTING

Before calling your dealer or service center for assistance, check the matters below once again.

1.Make sure you have connected projector to your equipment as described in the section "CONNECTING THE PROJECTOR" on pages 11 ~ 13.

2.Check cable connection. Verify that all computer, video and power cords are properly connected.

3.Verify that all power is switched on.

4.If projector still does not produce an image, re-start the computer.

5.If the image sill does not appear, unplug projector from the computer and check the computer monitor's display. The problem may be with your graphics controller rather than with projector. (When you reconnect projector, remember to turn the computer and monitor off before you power up projector. Power the equipment back on in order of : projector and computer.)

6.If the problem still exists, check the following chart.

Problem:Try these Solutions
No power.

● Plug projector into the AC outlet.

 

● Be sure READY Indicator light is On.

 

● Wait 90 seconds after projector is turned OFF before turning projector back on.

 

NOTE : After pressing the power ON-OFF switch to OFF, make sure projector works as

 

follows:

 

1. The LAMP Indicator will light and the READY Indicator will turn off.

 

2. After 90 seconds, the READY Indicator will light green again and projector may

 

be turned on by pressing the power ON-OFF button.

 

● Check WARNING TEMP. Indicator. If this indicator flashes red, projector cannot be

 

turned on.

 

(See "TURNING ON/OFF THE PROJECTOR" section on page 20.)

 

● Check the Projection Lamp. (Refer to page 39.)

 

 

Image is out of

● Adjust the focus

focus.

● Make sure the projection screen is at least 4.43’ (1.35 m) from projector.

● Check the projection lens to see if it needs cleaning.

 

 

NOTE : Moving projector from a cool temperature location to a warm temperature location

 

may result in moisture condensation on the lens. In such an event, leave projector

 

OFF and wait until condensation disappears.

 

 

Picture is Left/Right

● Check Ceiling / Rear feature. (See “SETTING” section on page 36.)

reversed.

 

 

 

Picture is

● Check Ceiling feature. (See “SETTING” section on page 36.)

Top/Bottom

 

reversed.

 

 

 

Some displays are

● Check Display feature. (See “SETTING” section on page 36.)

not seen during the

 

Operation.

 

 

 

No image.

● Check the connection between the computer or video equipment and projector.

 

● When turning projector on, it takes about 30 seconds to display the image.

 

● Check the system that you select is corresponding with the computer or the video

 

equipment.

 

● Make sure the temperature is not out of the Operating Temperature (5°C ~ 35°C).

No sound.

● Check audio cable connection from audio input source.

 

● Adjust the audio source.

 

● Press VOLUME (+) button.

 

● Press MUTE button.

 

 

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