SOUND VOLUME ADJUSTMENT

Press the VOLUME buttons on the remote control unit or on the projector to adjust the volume. The volume display will be displayed on the screen for a few seconds. Pressing volume (+) will increase volume and increase the number on the screen.

Pressing volume (-) will decrease volume and decrease the number on the screen.

SOUND MUTE FUNCTION

Pressing the MUTE button on the remote control unit will mute audio. Press the MUTE button again to restore audio to its previous level. The mute display will be displayed on the screen for a few seconds.

ZOOM ADJUSTMENT

Press the ZOOM (!) or (") button on the remote control unit or on the projector to obtain your desired picture size. For a larger picture, press (!) and for a smaller picture, press (").

FOCUS ADJUSTMENT

Press the FOCUS (!) or (") button on the remote control unit or on the projector for a sharper, crisper picture.

DIGITAL ZOOM FUNCTION

Press the D. ZOOM (!) or (") button on the remote control unit. The “D. Zoom” and the magnifying-glass icon is displayed to indicate Digital zoom mode. Digital zoom mode can be adjust the image size or pan the image.

To expand the image size, press D. ZOOM (!). The image is magnified by degrees (Expand function).

To compress the image size, press D. ZOOM (") button. The size of image is reduced by degrees (Compress function).

To pan the image, press POINT UP/DOWN/LEFT/RIGHT (POINTING PAD) button. The image move to the direction indicated (Panning function).

See page 45 for more detail.

KEYSTONE FUNCTION

If the picture have keystone distortion, correct screen with KEYSTONE adjustment. Press the KEYSTONE (!) or (") button on the remote control unit or select the Keystone on the SCREEN menu. (See pages 35 and 45). The “Keystone” is displayed to indicate Keystone mode.

Press the KEYSTONE (!) button or the POINT UP button to reduce the upper part of the image, and the KEYSTONE (") button or the POINT DOWN button to reduce the lower part.

Press the NORMAL button in keystone mode, the image changed to the original image (not correct keystone distortion).

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Eiki LC-X990 Sound Volume Adjustment, Sound Mute Function, Zoom Adjustment, Focus Adjustment, Digital Zoom Function
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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.
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