PICTURE menu

PICTURE menu

From the PICTURE menu, items shown in the table below can be performed.

Select an item using the ▲/▼ cursor buttons, and press the ► cursor button or ENTER button to execute the item. Then perform it according to the following table.

Item

 

 

Description

 

 

 

BRIGHTNESS

Using the ▲/▼ buttons adjusts the brightness.

 

Light ó Dark

 

 

 

 

CONTRAST

Using the ▲/▼ buttons adjusts the contrast.

 

Strong ó Weak

 

 

 

 

 

Using the ▲/▼ buttons switches the gamma mode.

 

 

#1 DEFAULT #1 CUSTOM #2 DEFAULT #2 CUSTOM

 

 

 

 

#6 CUSTOM

#3 DEFAULT

 

 

 

 

#6 DEFAULT

#3 CUSTOM

 

 

 

 

#5 CUSTOM #5 DEFAULT #4 CUSTOM #4 DEFAULT

 

 

 

 

 

 

To adjust CUSTOM

 

 

 

Selecting a mode whose name includes

 

 

CUSTOM and then pressing the ► button

 

 

or the ENTER button displays a dialog to

 

 

aid you in adjusting the mode.

 

 

This function is useful when you want to

GAMMA

 

change the brightness of particular tones.

 

Choose an item using the ◄/► buttons, and

 

 

adjust the level using the ▲/▼ buttons.

 

You can display a test pattern for checking the effect of your

 

adjustment by pressing the ENTER button.

 

Each time you press the ENTER button, the pattern changes as below.

 

 

No pattern ð Gray scale of 9 steps

 

 

Ramp Gray scale of 15 steps

 

The eight equalizing bars correspond to eight tone levels of the test

 

pattern (Gray scale of 9 steps), except the darkest in the left end.

 

If you want to adjust the 2nd tone from left end on the test pattern

 

use the equalizing adjustment bar “1”. The darkest tone at the left

 

end of the test pattern cannot be controlled with any of equalizing

 

adjustment bar.

 

When this function is performed, lines or other distortion may appear. (continued on next page)

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Image 28
Hitachi ED-A111 user manual Picture menu, Gamma

ED-A111 specifications

The Hitachi ED-A111 is a versatile and innovative projector that has gained widespread recognition for its exceptional performance and advanced features. Designed primarily for educational and professional settings, the ED-A111 integrates a host of technologies that enhance visual presentations and user experience.

One of the standout features of the Hitachi ED-A111 is its high brightness level, boasting up to 3,000 ANSI lumens. This makes it suitable for use in various lighting conditions, allowing for clear visuals even in well-lit environments. The projector's native XGA resolution (1024 x 768) ensures that images are rendered with high clarity, making it ideal for showcasing detailed presentations, graphs, and images.

The ED-A111 comes equipped with a range of connectivity options, including HDMI, VGA, and USB, enabling users to connect multiple devices seamlessly. This ensures compatibility with modern laptops, projectors, and other multimedia sources. Additionally, the projector features a built-in speaker, which enhances the overall presentation experience by providing quality audio without the need for external sound systems.

In terms of technology, the Hitachi ED-A111 utilizes 3LCD technology, which allows for vibrant colors and superior image quality. This approach also ensures that the projector maintains a consistent color balance, reducing the risk of color distortion and providing a lifelike viewing experience. The long-lasting lamp life of up to 5,000 hours further enhances the productivity of the ED-A111, minimizing the need for frequent replacements and reducing overall operational costs.

Another notable characteristic of the Hitachi ED-A111 is its portability. Weighing in at approximately 2.5 kg and featuring a compact design, this projector is easy to transport between different locations, making it a great choice for traveling professionals or educators who need to present in various settings.

Additionally, the ED-A111 offers a range of installation flexibility, with features like vertical keystone correction that helps to adjust the image for optimal viewing angles, ensuring that visuals are always displayed properly regardless of the projection surface.

Overall, the Hitachi ED-A111 stands out as a reliable and highly functional projector that combines advanced technology, user-friendly features, and exceptional portability, making it an excellent choice for educational institutions and businesses alike, looking to enhance their presentation capabilities.