Eiki LC-X990 instruction manual Cleaning the Lens

Models: LC-X990

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CLEANING THE LENS

Follow these steps to clean the projection lens:

1.Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth. Avoid using an excessive amount of cleaner.

Abrasive cleaners, solvents or other harsh chemicals might scratch the lens.

2.Lightly wipe the cleaning cloth over the lens.

3.When you are not using the projector, replace the lens cover.

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

1.Make sure you have connected the projector to your equipment as described in section “CONNECTING THE PROJECTOR” on pages 11 - 18.

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

3.Verify that power is switched on.

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

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

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

 

Problem:

 

 

Try these Solutions:

 

 

 

No power.

Plug the projector into an AC outlet.

 

 

 

 

• Turn the MAIN ON/OFF switch to ON.

 

 

 

 

• Press the POWER ON/OFF switch to ON.

 

 

 

 

• Be sure the READY INDICATOR light is ON.

 

 

 

 

• Wait approximate 2 minutes after the projector is turned OFF before turning

 

 

 

 

the projector back on.

 

 

 

 

NOTE: After pressing the POWER ON/OFF button to OFF. The projector

 

 

 

 

functions as indicated.

 

 

 

 

1. The LAMP POWER indicator will light and the READY indicator will turn

 

 

 

 

 

off.

 

 

 

 

2. After approximate 2 minutes, the READY indicator will light green again

 

 

 

 

 

and the

 

 

 

 

projector may be turned on by pressing the POWER ON/OFF button.

 

 

 

 

• Check temperature warning indicator. If the indicator flashes red, the

 

 

 

 

 

projector

 

 

 

 

cannot be turned on.

 

 

 

 

(See “BASIC OPERATION” section on page 27).

 

 

 

 

• Check the projection lamp.

 

 

 

 

• Replace the lamp cover. (Check the interlock switch inside of the lamp

 

 

 

 

 

cover.)

 

 

 

Image is out of focus.

• Adjust the focus.

 

 

 

 

 

Make sure the projection screen is at least 4,6’ (1.4 m) from the

 

 

 

 

projector.

 

 

 

 

 

Check the projection lens to see if it needs cleaning.

 

 

 

 

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

 

 

 

 

 

 

temperature location may result in moisture condensation on the lens.

 

 

 

 

 

 

In such an event, leave the projector OFF and wait until condensation

 

 

 

 

 

 

disappears.

 

 

 

 

 

 

 

 

 

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Eiki LC-X990 instruction manual Cleaning the Lens

LC-X990 specifications

The Eiki LC-X990 is a high-performance LCD projector designed to deliver exceptional image quality for a variety of applications. Known for its robust features and reliability, this projector is particularly well-suited for educational institutions, corporate environments, and conference rooms.

One of the standout characteristics of the LC-X990 is its impressive brightness level, boasting 6000 lumens. This high brightness ensures that presentations remain clear and vibrant even in well-lit environments. Coupled with a native XGA resolution of 1024 x 768 pixels, the projector provides sharp, detailed images that enhance the viewing experience. The contrast ratio of 2000:1 further contributes to the projection quality, enabling users to see deep blacks and bright whites that are vital for presenting dynamic visuals and text.

The Eiki LC-X990 employs advanced optical technology, including a 1.7x zoom lens, which offers flexibility in installation and allows users to project images from various distances without compromising quality. Additionally, the horizontal and vertical keystone correction features ensure that images are perfectly aligned, reducing distortion regardless of the projector's position.

Connectivity is a strong suit of the LC-X990, with multiple input options such as HDMI, VGA, and composite video. This versatility allows it to connect seamlessly to various devices, including laptops, DVD players, and document cameras. The built-in 10-watt speaker further enhances presentations without the need for external audio equipment, making the projector a convenient all-in-one solution.

Another key feature of the LC-X990 is its user-friendly interface, which simplifies navigation and setup. Users can easily switch between input sources, adjust settings, and navigate menus with minimal effort. The projector also supports various image enhancement technologies, including color management and gamma correction, ensuring that images maintain their fidelity.

The Eiki LC-X990 is designed with durability and ease of maintenance in mind. Its long-lasting lamp life—up to 4000 hours in standard mode and 6000 hours in eco mode—reduces the frequency of lamp replacements, contributing to lower total cost of ownership. The projector also features a filter that can be easily accessed for cleaning, ensuring optimal performance over time.

In summary, the Eiki LC-X990 combines high brightness, excellent connectivity options, and user-friendly features, making it an ideal choice for anyone looking for reliable and professional image projection. Whether for educational or corporate use, it delivers outstanding performance that meets the diverse needs of its users.