6.
7.
1.
2.

Maintenance

Maintenance

Lamp

A lamp has finite product life. Using the lamp for long periods of time could cause the pictures darker or the color tone poor. Note that each lamp has a different lifetime, and some may burst or burn out soon after you start using them. Preparation of a new lamp and early replacement are recommended. To prepare a new lamp, contact your dealer and tell the lamp type number.

Type number : DT00781

Replacing the lamp

Turn the projector off, and unplug the power cord. Allow the projector to cool for at least 45 minutes.

Prepare a new lamp.

If the projector is mounted on a ceiling, or if the lamp has broken, also ask the dealer to replace the lamp.

In case of replacement by yourself,

3. Loosen the screw (marked by arrow) of the lamp cover and then slide the lamp cover to the side to remove it.

4. Loosen the 2 screws (marked by arrow) of the lamp, and slowly pick up the lamp by the handle.

It may make it easy to take the lamp out slightly toward the control panel of the projector.

5. Insert the new lamp, and retighten firmly the 2 screws of the lamp that are loosened in the previous process to lock it in place. Tighten the

screw  first, then screw .

Slide the lamp cover back in place and firmly fasten the screw of the lamp cover.

The lamp cover

The handle

2

1

Turn the projector on and reset the lamp time using the LAMP TIME item in the OPTION menu.

(1) Press the MENU button to display a menu.

(2) Point at the “Go to Advanced Menu …” in the menu using the ▼/▲ button, then press the ► button.

(3) Point at the “OPTION” in the left column of the menu using the ▼/▲button, then press the ► button.

(4)Point at the “LAMP TIME” using the ▼/▲ button, then press the ► button. A dialog will appear.

(5)Press the ▲ button to select “RESET” on the dialog. It performs resetting the lamp time.

CAUTION ►Do not touch any inner space of the projector, while the lamp is taken out.

NOTE • Please reset the lamp time only when you have replaced the lamp, for a suitable indication about the lamp.

45

Page 45
Image 45
Hitachi CP-RX70 user manual Maintenance, Lamp, Type number DT00781 Replacing the lamp, Case of replacement by yourself

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.