APPENDIX

AIR FILTER CARE AND CLEANING

Air Filter prevents dust from accumulating on a surface of Projection Lens and Projection Mirror. Should Air Filter become clogged with dust particles, it will reduce Cooling Fans' effectiveness and may result in internal heat build up and adversely affect life of projector.

Clean Air Filter following steps below:

1

Turn power off, and disconnect AC power cord from

an AC outlet.

2

Pull out 2 Air Filters and Air filter Covers from a

 

projector.

3

Clean each parts (Air Filter and Air filter Cover) with

brush or wash out dust and particles. Be sure to dry

 

them out.

4

Replace Air Filter and Air Filter Cover properly. Make

 

sure that they are fully inserted.

CAUTION

Do not operate a projector with Air Filter removed. Dust may accumulate on LCD Panel and Mirror degrading picture quality.

Do not put small parts into Air Intake Vents. It may result in malfunction of a projector.

BOTTOM OF PROJECTOR

SIDE OF PROJECTOR

 

AIR FILTER

 

AIR FILTER

COVER

AIR FILTER

 

COVER

 

 

AIR FILTER

RECOMMENDATION

We recommend avoiding dusty/smoky environments when operating a projector. Usage in these environments may cause poor image quality.

When using under dusty or smoky conditions, dust may accumulate on liquid crystal panel, lens, or optical elements inside it. This condition may degrade quality of projected image.

When above symptoms are noticed, contact your authorized dealer or service station for proper cleaning.

CLEANING PROJECTION LENS

Follow these steps to clean 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 lens.

2

3

Lightly wipe cleaning cloth over lens.

When a projector is not in use, replace lens cap.

43

Page 43
Image 43
Eiki LC-SX4LA instruction manual Appendix AIR Filter Care and Cleaning, Cleaning Projection Lens

LC-SX4LA specifications

The Eiki LC-SX4LA is an advanced multimedia projector designed for various applications, including education, corporate presentations, and large venues. Known for its high-quality projection capabilities, the LC-SX4LA offers an impressive array of features that cater to the needs of professional users.

One of the standout features of the Eiki LC-SX4LA is its exceptional brightness. With a luminosity of up to 5,500 ANSI lumens, this projector ensures clear and vibrant images, even in well-lit environments. This high brightness level makes it suitable for large conference rooms, auditoriums, and classrooms where ambient light can be an issue.

The LC-SX4LA utilizes 3LCD technology, providing excellent color reproduction and outstanding image quality. This technology helps to eliminate the color wheel artifacts found in some single-chip projectors, resulting in rich, true-to-life colors. The contrast ratio of 3,000:1 ensures that the projector delivers deep blacks and bright whites, enhancing the overall viewing experience.

Another notable characteristic of the Eiki LC-SX4LA is its native resolution of XGA (1024 x 768). This resolution is ideal for a wide range of presentations, from detailed spreadsheets to dynamic video content. The projector supports various resolutions, making it versatile for different types of media. In addition, the LC-SX4LA features a powerful zoom lens, providing flexibility in installation and allowing users to project large images from varying distances.

Connectivity is another area where the Eiki LC-SX4LA excels. It offers multiple input options, including HDMI, VGA, and composite video connections, allowing seamless integration with numerous devices such as laptops, DVD players, and gaming consoles. The inclusion of a built-in network capability enables wireless presentations, further enhancing the projector's functionality.

Furthermore, the LC-SX4LA is designed with a long lamp life of up to 5,000 hours in normal mode and up to 10,000 hours in eco mode. This extends the lifespan of the projector, reducing maintenance costs and ensuring reliable performance over time. Its compact and lightweight design enhances portability, making it easy to transport between different locations.

In conclusion, the Eiki LC-SX4LA is a powerful multimedia projector equipped with advanced features and technologies. Its high brightness, excellent color accuracy, versatile connectivity, and long-lasting performance make it an ideal choice for anyone looking to deliver impactful presentations in various settings.