Appendix

Troubleshooting

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

–Make sure you have properly connected the projector to peripheral equipment as described in "Connecting to a Computer" and “Connecting to Video Equipment” on page15–17.

–Make sure all equipment is connected to AC outlet and the power is turned on.

–If the projector does not project an image being operated with a computer, restart the computer.

Problem:

– Solutions

 

 

No power

– Plug the power cord of the projector into the AC outlet.

 

– See if the POWER indicator lights red.

 

– Wait 90-120 seconds after the projector is turned OFF when turning

 

the projector back on. The projector can be turned on after the

 

POWER indicator turns red.

 

(See “Turning Off the Projector” on page 19.)

 

– Check the WARNING indicator. If the WARNING indicator lights red,

 

the projector cannot be turned on.

 

(See "Warning Indicator" on page 45.)

 

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

 

– Unlock Key lock for the projector in the Setting Menu.

 

(See page 42.)

Image is out of focus.

–Adjust focus of the projector. (See page 22.)

–Provide proper distance between the projector and the projection screen. (See page 13.)

–Check the projection lens to see if it needs cleaning. (See page 47.)

–Moving the projector from a cool to a warm place may result in moisture condensation on the projection lens. In such cases, leave the projector OFF and wait until condensation disappears.

No image

– Check the connection between your computer or video equipment

 

 

and the projector. (See page 15–17)

 

– See if the input signal is correctly output from your computer. Some

 

 

laptop computers may need to change the setting for monitor output

 

 

when connecting to a projector. See your computer’s instruction

 

 

manual for the setting.

 

– It takes about 20 seconds to display an image after turning on the

 

 

projector.

 

– See if the selected system is corresponding with your computer or

 

 

video equipment. (See page 25 and 34)

 

– Select correct input source once again through menu operation.

 

 

(See page 24, 32 and 33)

 

– Make sure the temperature is not out of the specified Operating

 

 

Temperature (5°C ~ 35°C).

 

 

Image is Left/Right reversed.

– Check the Ceiling / Rear item. (See “Setting” on page 41.)

image is Top/Bottom reversed.

– Check the Ceiling item. (See “Setting” on page 41.)

 

 

 

No sound

–

Check audio cable connection from audio input source.

 

–

Adjust the audio source.

 

– Press the Volume + button. (See page 23)

 

–

Press the Mute button. (See page 23)

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Eiki LC-XB28 owner manual Appendix, Troubleshooting
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LC-XB28 specifications

The Eiki LC-XB28 is a powerful multimedia projector designed for professional presentations, educational environments, and large venues. Combining advanced technology with user-friendly features, the LC-XB28 ensures robust performance in various applications, making it a preferred choice for educators, business professionals, and event organizers.

One of the standout features of the Eiki LC-XB28 is its impressive brightness, rated at 3,200 ANSI lumens. This high brightness level allows for clear and vibrant images, even in well-lit environments. Whether in a classroom, conference room, or auditorium setting, the LC-XB28 delivers sharp visuals that capture the audience's attention, enhancing the overall presentation experience.

The LC-XB28 utilizes 3LCD technology, which provides excellent color accuracy and image quality. With a native resolution of XGA (1024 x 768), this projector can display detailed graphics and text, making it suitable for a variety of content types, from spreadsheets and slide presentations to high-definition videos. The combination of high brightness and superior color reproduction ensures that content is displayed as intended, with rich, dynamic colors.

Connectivity is another key characteristic of the Eiki LC-XB28. It comes equipped with multiple input options, including HDMI, VGA, and composite video, allowing users to easily connect various devices such as laptops, Blu-ray players, and document cameras. This flexibility makes it an ideal choice for diverse media presentations and environments.

In addition to its connectivity options, the LC-XB28 features built-in speakers, providing integrated audio that complements video content without the need for external speakers. This feature enhances the overall presentation experience, ensuring that both visual and auditory elements come together seamlessly.

Another significant advantage of the Eiki LC-XB28 is its long lamp life, with an estimated lifespan of up to 5,000 hours in standard mode and even longer in eco mode. This durability not only reduces maintenance costs but also means less downtime for users, making it a reliable choice for consistent use.

Additionally, the LC-XB28 incorporates a range of convenient features such as automatic Keystone correction, which helps to simplify setup by adjusting the image shape when the projector is angled. The user-friendly interface and remote control further enhance usability, enabling easy navigation through settings and features.

In summary, the Eiki LC-XB28 is a multifunctional projector that excels in brightness, image quality, and versatility. Its robust design, extensive connectivity options, and user-friendly features make it an exceptional choice for anyone looking to deliver impactful presentations.
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