Troubleshooting (continued)

Related Messages (continued)

Message

Description

 

 

CLEAN THE AIR FILTER

A note of precaution when cleaning the air filter.

Please immediately turn the power OFF, and clean or change

POWER OFF FIRST,

the air filter by referring to the “Air Filter” section of this manual.

THEN CLEAN THE AIR FILTER.

After you have cleaned or changed the air filter, please be sure

AFTER CLEANING THE AIR

to reset the filter timer.

FILTER,

If the same message is displayed after the treatment, please

clean the transparent area of filter cover and the dust-detecting

RESET THE FILTER TIMER.

window, according to the following.

 

 

 

ATTENTION • The transparent area of filter cover and the dust-detecting window should be cleaned for normal operation of the optical dust detecting system. Please pay attention not to remain fiber or fragment of cloth inside the duct.

1

Turn off the projector, and unplug the

 

power cord.

2

After making sure that the projector

 

has cooled adequately, remove the

filter cover.

Hold the release buttons of the filter cover, while pulling up it.

Filter cover

Release buttons

3

Wipe the transparent area of the filter

Filter cover

 

 

cover by using a swab or a soft cloth.

 

Transparent area

4

Remove the air filter.

Release buttons

 

 

Hold the release buttons of the air filter, while pulling

 

 

down it.

 

 

 

Air filter

5

Wipe the dust-detecting window by

Dust detecting window

 

 

using a soft cloth.

 

 

(Rear side)

 

 

(Bottom side)

 

6

Replace the air filter and filter cover.

 

39

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Hitachi CP-S235 user manual Related Messages

CP-S235 specifications

The Hitachi CP-S235 is a versatile and robust portable projector designed for a variety of environments, including classrooms, small to medium-sized meeting rooms, and event spaces. Its compact design and lightweight build make it highly portable, allowing users to easily transport it for presentations and lectures. With an emphasis on ease of use and performance, the CP-S235 incorporates several features that enhance its functionality and picture quality.

One of the key features of the Hitachi CP-S235 is its bright display capability. With a brightness of 3000 ANSI lumens, it ensures that presentations remain clear and visible, even in well-lit environments. The projector offers a native XGA resolution of 1024 x 768 pixels, providing sharp and detailed images that are ideal for displaying graphs, charts, and images with fine details. Its high contrast ratio enhances the depth of colors, making visuals more vibrant and engaging.

The Hitachi CP-S235 integrates advanced technologies that contribute to its exceptional performance. The use of 3LCD technology helps in delivering accurate color reproduction, providing a uniform brightness level across various colors. This makes it suitable for presenting images and videos that require precise color fidelity, such as educational content and marketing materials.

Connectivity options are plentiful, with HDMI, VGA, and composite inputs allowing users to connect various devices such as laptops, DVD players, and video game consoles seamlessly. The CP-S235 also supports USB connectivity, enabling users to present directly from USB flash drives, which simplifies the setup process and reduces the need for additional devices.

With a lamp life of up to 5000 hours in eco mode, the Hitachi CP-S235 is designed for longevity, requiring less frequent lamp replacements and lowering the total cost of ownership. The eco-friendly features include a low power consumption mode that reduces energy usage when the projector is not in active use.

User-friendly features such as automatic vertical keystone correction and quick setup mean that users can easily achieve optimal image positioning without technical adjustments.

In summary, the Hitachi CP-S235 is a feature-rich projector that stands out for its exceptional brightness, advanced technologies, and user-centric design, making it an ideal choice for professionals seeking reliability and high-quality presentations in diverse settings.