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.

/'07=%1/276'4?

5'.'%6

 

 





 

2+%674'

$4+)*60'55



+/#)'

%1064#56



+0276

)#//#&'(#7.6

5'672

%1.146'/2*+)*

5%4''0

%1.14



126+10

6+06



'#5;/'07

5*#420'55

 

/;/'/14;5#8'

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 ó #1 CUSTOM ó #2 DEFAULT ó #2 CUSTOM ó #3 DEFAULT

#5 CUSTOM ó #5 DEFAULT ó #4 CUSTOM ó #4 DEFAULT ó #3 CUSTOM

 

To adjust CUSTOM

 

 

 

 

 

ENTER,

:

 

 

 

 

Selecting a mode whose name includes

 

 

 

 

 

 

 

 

 

1 2 3 4

5 6 7

8

 

 

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

+0

+0 +0 +0 +0 +0 +0

+0

 

change the brightness of particular tones.

 

 

 

GAMMA [CUSTOM-1]

 

 

 

 

 

 

 

 

 

 

 

Choose an item using the ◄/► buttons, and

 

 

 

 

 

 

 

 

 

 

 

GAMMA

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 except the darkest in the left end. If you want to adjust the 2nd tone from left end on the test pattern (Gray scale of 9 steps), 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)

23

Page 23
Image 23
Hitachi CP-RX70 user manual Picture Menu, Gamma

CP-RX70 specifications

The Hitachi CP-RX70 is a versatile and powerful LCD projector designed for both educational and business environments. This model stands out with its compact size and lightweight design, making it highly portable while still offering reliable performance. With a resolution of 1024 x 768 pixels (XGA) and a brightness of 2700 ANSI lumens, the CP-RX70 ensures that presentations are clear, vibrant, and visible even in well-lit rooms.

One of the key features of the CP-RX70 is its advanced color technology. Hitachi utilizes a threeLCD system that enhances color reproduction, delivering rich and accurate colors for various content presentations. This makes it particularly suitable for displaying detailed images, charts, and videos, ensuring that every visual component is depicted with clarity and vibrancy.

The projector also boasts a contrast ratio of 600:1, providing deeper blacks and brighter whites that enhance the overall image quality. This level of contrast is essential for presentations that require nuanced visuals, making them more engaging and impactful for the audience.

In terms of connectivity, the Hitachi CP-RX70 offers multiple input options, including HDMI, VGA, and composite video, allowing users to easily connect various devices, such as laptops, DVD players, and document cameras. This flexibility in connectivity ensures that users can switch between devices with minimal hassle, enhancing the overall user experience during meetings or classes.

Hitachi has also integrated several convenient features to improve usability. The projector includes a built-in speaker, which adds to the overall functionality, negating the need for external audio for most presentations. Furthermore, the CP-RX70 comes with a remote control, providing users with a seamless way to operate the projector from a distance.

Another notable characteristic of this model is its energy-efficient design. The CP-RX70 has an eco mode that reduces power consumption and extends the life of the lamp, which can last up to 5,000 hours. This not only lowers operating costs but also contributes to environmental sustainability.

Overall, the Hitachi CP-RX70 is designed to meet the demands of modern presentations, combining portability, rich image quality, and user-friendly features to create a practical solution for educators and professionals alike.