This projector automatically and properly projects video signals supplied from the computer. However, some video signals may not be projected, depending on the type of the computer. In such a case, press the AUTO POSITION button. (See page 16.) When the signal is still not projected properly, adjust the projected image using the SIGNAL menu.

How to adjust the image supplied from the computer using the menu:

Carry out the following procedures according to the symptoms.

Wide strips appear. ……………………………………… Adjust TRACKING in the SIGNAL menu.

The projected image flickers.

The projected image is blurred. ………………………… Adjust FINE SYNC. in the SIGNAL menu.

The projected image is displaced horizontally. ……… Adjust HORIZ.POSITION in the SIGNAL menu. Every time the

￿button is pressed, the image moves to the right. Every time the ￿ button is pressed, the image moves to the left.

The projected image is displaced vertically. ………… Adjust VERT.POSITION in the SIGNAL menu. Every time the ￿

button is pressed, the image moves down. Every time the ￿ button is pressed, the image moves up.

The top part of the image flags. ……………………… Change the setting of HOLD in the SIGNAL menu. Select ON ,

press the ENTER button, and adjust BEGIN or END to minimize the flagging.

Wide strips appear. ……………………………………… Adjust CLAMP POSITION or CLAMP WIDTH in the SIGNAL -

USER menu.

The motion doesn't run smoothly.……………………… Adjust VERT. SYNC in the SIGNAL - USER menu. Select

AUTO for normal use.

Noise appears on the right or left half of the image. … Adjust SHUTTER (LS) or SHUTTER (RS) in the SIGNAL - USER

menu.

Noise appears on the top or bottom part of the image. … Adjust SHUTTER (U) or SHUTTER (L) in the SIGNAL - USER

menu.

1.Display the SIGNALmenu.

2.Press the ￿ or ￿ button to select an item to adjust.

3.Adjust the selected item by pressing the ￿ or ￿ button.

To cancel the menu:

4. Press the MENU button.

• Do not change the settings of the SIGNAL menu in normal use.

Simple method to adjust the image position

To adjust the horizontal position:

1.Align the left edge of the image with the left side of the screen by adjusting HORIZ.POSITION. Then, align the right edge of the image with the right side of the screen by adjusting TRACKING.

2.Repeat step 1 above to complete the adjustment of the horizontal position.

To adjust the vertical position:

3. Align the upper edge of the image with the upper side of the screen by adjusting VERT.POSITION.

LPF (Progressive filter)

You can select whether or not to enable the LPF. This item is set to OFF normally.

Vertical or horizontal streak noise may appear on the projected image, depending on the type of the DVD player you use. In such a case, you can reduce such streak noise by enabling the LPF. However, projected images become softened slightly.

1.

Display the SIGNAL menu.

 

 

 

 

 

 

2.

Press the ￿ or ￿ button to select USER.

 

 

 

 

 

 

 

3.

Press the ENTER button.

 

 

 

 

 

LPF

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.Press the ￿ or ￿ button to select LPF.

5.Press the ￿ or ￿ button to choose ON or OFF.

To cancel the menu:

6. Press the MENU button.

ENGLISH

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Mitsubishi Electronics XD490U user manual To adjust the vertical position, LPF Progressive filter
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XD490U specifications

The Mitsubishi Electronics XD490U is a projector designed to cater to the needs of both professional and educational environments. Its versatility and advanced features make it a popular choice for those looking to deliver impactful presentations and engaging lectures. This model stands out for its blend of performance, convenience, and image quality.

One of the main features of the XD490U is its high brightness, delivering up to 5000 ANSI lumens. This allows for clear and vivid images in well-lit environments, making it suitable for various settings, from classrooms to conference rooms. Coupled with a high contrast ratio, the projector ensures that colors are vibrant and details are sharp, enhancing the overall viewing experience.

The XD490U uses DLP technology, which is well-known for its reliability and excellent color reproduction. DLP projectors like the XD490U are less prone to color decay over time compared to other technologies, ensuring consistent performance throughout its lifespan. The projector supports a native resolution of XGA (1024 x 768), making it ideal for displaying presentations, videos, and images without losing detail.

To enhance usability, the Mitsubishi XD490U features a range of connectivity options. It includes multiple inputs such as HDMI, VGA, and composite video, making it compatible with a variety of devices from laptops to DVD players. This adaptability is essential for environments where multiple devices may be used for presentations.

The XD490U is also equipped with a built-in 10-watt speaker, which provides adequate sound for smaller rooms without the need for additional audio equipment. For larger settings, the projector can easily be connected to external sound systems.

Moreover, the XD490U is designed with user convenience in mind. Its lightweight and portable design make it easy to transport and set up in different locations. The projector also features a quick start-up time, allowing users to begin presentations without lengthy delays.

In terms of energy efficiency, the XD490U incorporates eco-conscious technologies that help reduce power consumption during operation and standby modes. This feature not only minimizes the environmental impact but also contributes to lower operating costs.

Overall, the Mitsubishi Electronics XD490U is a robust projector that combines impressive image quality, versatile connectivity, and user-friendly features, making it an excellent option for anyone seeking a reliable projection solution for various professional and educational applications.
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