Troubleshooting

Phenomena that may be easy to be mistaken for machine defects (continued)

Phenomenon

Cases not involving a machine defect

Reference

page

 

 

 

 

 

Video screen

The FREEZE function is working.

23

display freezes.

Press FREEZE button to restore the screen to normal.

 

 

Color settings are not correctly adjusted.

27, 29,

Colors have a

Perform picture adjustments by changing the COLOR

faded- out

TEMP, COLOR, TINT and/or COLOR SPACE settings,

33

appearance, or

using the menu functions.

 

Color tone is

COLOR SPACE setting is not suitable.

 

poor.

Change the COLOR SPACE setting to AUTO, RGB,

33

 

SMPTE240, REC709 or REC601.

 

 

The brightness and/or contrast are adjusted to an

 

 

extremely low level.

27, 28

 

Adjust BRIGHTNESS and/or CONTRAST settings to a

 

 

Pictures appear

higher level using the menu function.

 

The whisper function is working.

27, 37

dark.

Select BRIGHT for WHISPER item in the SETUP menu.

 

 

 

The lamp is approaching the end of its product

 

 

lifetime.

58, 59

 

Replace the lamp.

 

 

Either the focus and/or horizontal phase settings are

 

 

not properly adjusted.

21, 32

 

Adjust the focus using the focus ring, and/or H PHASE

Pictures appear

 

using the menu function.

 

blurry.

 

 

The lens or mirror is dirty or misty.

62

 

 

Clean the lens or mirror referring to the section “Caring for

 

the lens”.

 

RS-232C does

The SAVING function is working.

38

Select NORMAL for STANDBY MODE item in the SETUP

not work.

menu.

 

 

 

NOTE • Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and it does not constitute or imply a machine defect.

69

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Image 69
Hitachi ED-A111 Color settings are not correctly adjusted, Color Space setting is not suitable, Not properly adjusted
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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.
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