APPENDIX

TROUBLESHOOTING

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

1.Make sure you have connected the projector to your computer or video equipment as described in “CONNECTING PROJECTOR” on pages 12-14.

2.Check the cable connection. Make sure that all computers, video equipment, and power cords are properly connected.

3.Make sure that all power is switched on.

4.If the projector still does not produce an image, restart your computer.

5.If an image still does not appear, disconnect the projector from your computer and check your computer monitor’s display. A problem may be noticed with your graphics controller rather than with the projector. (When you reconnect the projector, be sure to turn the computer and monitor off before you turn on the projector. Turn on equipment in the order of the projector and computer.)

6.If a problem still persists, check the following solutions.

Problem:

Try these Solutions

No power.

● Plug the power cord of the projector into an AC outlet.

 

● Make sure the READY indicator lights.

 

● Wait 90 seconds after the projector is turned off to restart the projector.

 

NOTE: After pressing the POWER ON-OFF button to “OFF”, make sure the projector works

 

as follows:

 

1. LAMP indicator lights bright and the READY indicator turns off.

 

2. After 90 seconds, the READY indicator lights green again and the projector may

 

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

 

● Check the WARNING TEMP. and READY indicators. If both indicators blink, the projector

 

cannot be turned on.

 

(See “TURNING ON/OFF PROJECTOR” on pages 20-21.)

 

● Check the projection lamp. (See page 48.)

 

 

Image is out of

● Adjust the focus of the projector.

focus.

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

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

 

 

NOTE: Moving the projector from a cool to a warm place may result in moisture

 

condensation on the projection lens. If this happens, leave the projector off and wait

 

until condensation evaporates.

 

 

Picture is left/right

● Check the Ceiling/Rear function. (See “SETTING” on page 40.)

reversed.

 

 

 

Picture is top/bottom

● Check the Ceiling function. (See “SETTING” on page 40.)

reversed.

 

 

 

Some displays are

● Check the Display function.(See “SETTING” section on page 38.)

not seen during

 

operations.

 

 

 

No image.

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

 

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

 

● Check the system you selected is corresponding to your computer or video equipment.

 

● Make sure the temperature is not out of specified operating temperature (41 ˚F ~ 95 ˚F

 

(5 ˚C ~ 35 ˚C)).

No sound.

● Check the audio cable connection from an audio input source.

 

● Adjust the audio source.

 

● Press the VOLUME (+) button.

 

● Press the MUTE button.

 

 

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Eiki LC-X71L owner manual Troubleshooting
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LC-X71, LC-X71L specifications

The Eiki LC-X71L and LC-X71 are high-performance LCD projectors designed to meet the diverse needs of modern presentations and entertainment. Both models are built with exceptional technology and numerous features that enhance their usability in various environments, from boardrooms to classrooms.

At the heart of the Eiki LC-X71L and LC-X71 projectors is their advanced LCD technology, which ensures vibrant color reproduction and sharp image quality. With a native resolution of XGA (1024x768 pixels), these projectors deliver crisp visuals, making them ideal for detailed presentations and video playback. The high brightness levels, typically around 5000 lumens, ensure excellent visibility even in well-lit spaces, making it easier for audiences to see the content without strain.

One of the standout features of the Eiki LC-X71L and LC-X71 is their robust connectivity options. Both models are equipped with multiple input terminals, including HDMI, VGA, and composite video, allowing users to connect a variety of devices ranging from computers to gaming consoles. Moreover, the projectors support various input sources, such as USB and even wireless connectivity via optional adapters, promoting flexibility in presentation setups.

The Eiki LC-X71L and LC-X71 are also designed with user-friendliness in mind. The intuitive on-screen menu and straightforward remote control simplify navigation and operation, allowing users to adjust settings quickly. The projectors include features such as auto keystone correction, which automatically adjusts the image for optimal alignment, reducing setup time and improving productivity.

In terms of durability, both models feature a long lamp life, often exceeding 5000 hours in eco mode. This longevity enhances cost-effectiveness, minimizing the need for frequent lamp replacements and contributing to lower total ownership costs. Additionally, both projectors have efficient cooling systems to maintain optimal performance and prolong operational life.

Overall, the Eiki LC-X71L and LC-X71 projectors combine advanced technology, user-friendly features, and robust performance to cater to various applications. Whether for business meetings, educational purposes, or casual viewing, these projectors provide an exceptional visual experience that meets the high demands of today’s users.
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