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 ~ 14.

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, re-start your computer.

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.

Problem:

Try these Solutions

No power.

Plug a projector into your AC outlet.

 

Make sure READY Indicator lights.

 

Wait 90 seconds after a projector is turned OFF when turning a projector back on.

 

NOTE : After pressing Power ON-OFF button to OFF, make sure a projector works as

 

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 ON-OFF button.

 

Check WARNING TEMP. and READY indicator. If both WARNING TEMP. and READY

 

indicator flashes, a projector cannot be turned on.

 

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

 

Check Projection Lamp. (Refer to page 44.)

 

 

Image is out of

Adjust focus of a projector.

focus.

Make sure a projection screen is at least 4.6’ (1.4m) from a projector.

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 38.)

reversed.

 

 

 

Picture is

Check Ceiling feature. (See “SETTING” section on page 38.)

Top/Bottom

 

reversed.

 

 

 

Some displays are

Check Display feature.(See “SETTING” section on page 38.)

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.

 

Press MUTE button.

 

 

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Eiki LC-X50 instruction manual Troubleshooting

LC-X50 specifications

The Eiki LC-X50 is a high-performance LCD projector designed to cater to the needs of professionals and educators, offering a perfect blend of advanced technology and user-friendly features. With its compact lightweight design, the LC-X50 is highly portable, making it an excellent choice for a variety of settings, from business meetings to classrooms.

One of the standout features of the Eiki LC-X50 is its impressive brightness, boasting a luminance of up to 5000 lumens. This makes it suitable for use in environments with significant ambient light, ensuring that presentations remain clear and vibrant. Coupled with a high contrast ratio, the projector delivers exceptional image quality, rendering sharp text and vivid colors that enhance any visual content.

The LC-X50 supports native XGA resolution, with a pixel count of 1024x768, ensuring that both graphics and text look crisp and defined. This native support is complemented by its ability to handle various input resolutions, making it compatible with multiple devices. The projector also features advanced image processing technologies that help to enhance the quality of the projected image, reducing motion blur and improving overall clarity.

Connectivity options on the LC-X50 are extensive, featuring HDMI, VGA, and composite inputs, enabling easy connection to laptops, Blu-ray players, and other multimedia devices. Additionally, the projector includes USB and RS-232 ports, providing flexibility for remote control and integration into a larger AV system.

One of the user-focused designs of the Eiki LC-X50 is its easy-to-navigate menu system, allowing for quick adjustments and setup. The inclusion of a 10W speaker provides sound reinforcement for presentations, eliminating the need for external audio equipment in many situations. With its built-in vertical and horizontal keystone correction feature, users can easily adjust the image for optimal viewing angles, making setup quick and efficient.

Energy efficiency is also a key characteristic of the LC-X50. With a long lamp life, this projector reduces the frequency of lamp replacements, which not only saves on costs but also contributes to lower overall energy consumption.

In summary, the Eiki LC-X50 excels in delivering bright, high-quality images with versatile connectivity and user-friendly operation. Whether for corporate presentations or educational purposes, this projector is a reliable choice, designed to meet the demands of various professional environments while ensuring a remarkable viewing experience.