Lamp

Light source lamp has a service life.

The picture will become dark or color will be poor when the lamp is used for a long time.

If usage of lamp is continued in such cases, it could cause a malfunction. Replace lamp with new one.

As reference for replacement time, indicator will operate or message will be displayed when the power is turned on, as shown on page 30~31. In these cases the lamp should be replaced. Consult your dealer.

Caution

Also LAMP indicator will light when the lamp becomes too hot. Turn off the power and let the

projector cool for 45 minutes. Turn on. If LAMP indicator still lights up red, contact your

 

 

dealer.

1. How to replace lamp

(Option lamp : Lamp unit CP-X935W/E DT00201)

 

 

HIGH VOLTAGE

 

HIGH TEMPERATURE

 

HIGH PRESSURE

When replacing lamp, turn off and remove AC cord, wait 45 minutes to let lamp cool. High-pressure lamp when hot, may explode if improperly handled.

Caution ∙ For disposal of used lamp, treat according to the instruction of community authorities.

∙Since the lamp is made of glass, do not apply shock to it and do not scratch it.

∙Also, do not use old lamp. This could also cause explosion of the lamp.

∙ If it is probable that the lamp has exploded

Reflector

Front glass

(explosive sound is heard), disconnect the power

 

 

 

plug from the power outlet and ask your dealer to

 

 

replace lamp. The lamp is covered by front glass

 

Lamp

and air-tight structure, but, in rare cases, the

 

 

 

reflector and the inside of the projector may be damaged by scattered broken pieces of glass, and broken pieces could cause injury when being handled.

1

Turn the main power switch off and disconnect the power

 

plug from the power outlet.

 

 

2

Remove the lamp cover.

 

 

∙ If lamp is hot at this time, this could cause burn. Wait

 

 

 

for about 45 minutes until lamp is cooled down.

Lamp cover

Screw

 

 

 

∙ Loosen a screw and remove the cover.

ENGLISH

3 Loosen two screws and pull the handle to remove the

lamp.

Screw

∙ If the screws are not loosened completely, your fingers

may be damaged.

Lamp

∙Do not insert your hand into the box after the lamp is removed.

(There are optical parts inside. If touched by hand, it may result in color unevenness, etc.)

4

Replace the lamp with new one and

 

fix it using the same two screws.

∙ Firmly tighten the lamp screws. Loose screws may cause bad connection of the connector which in turn may result in malfunctioning.

Screw

Lamp

29

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Image 29
Hitachi CP-X935W Remove the lamp cover, Loosen two screws and pull the handle to remove Lamp, How to replace lamp
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CP-X935W specifications

The Hitachi CP-X935W is a versatile and powerful projector designed to meet the demands of both educational and business environments. With its cutting-edge technologies and a range of features, the CP-X935W stands out as an excellent choice for those seeking high-quality visuals and reliable performance.

One of the standout features of the CP-X935W is its impressive brightness rating of 3,300 ANSI lumens. This high level of brightness ensures that presentations and videos remain clear and visible even in well-lit rooms, making it an ideal projector for classrooms, conference rooms, and large venues. The projector also boasts a native WXGA resolution of 1280 x 800 pixels, allowing for crisp and detailed images that enhance the viewing experience.

The CP-X935W utilizes Hitachi's sophisticated DLP technology, which is known for delivering vibrant colors and sharp imagery. This technology minimizes the risk of image distortion and offers a high contrast ratio, which helps to produce deeper blacks and more vivid colors. The projector also features a 1.5x optical zoom lens, providing flexibility in placement without compromising image quality.

In terms of connectivity, the Hitachi CP-X935W offers a wide range of options. It includes HDMI, VGA, and USB ports, allowing users to easily connect laptops, Blu-ray players, and other multimedia devices. The inclusion of wireless presentation capability means that users can project content directly from their mobile devices without the need for cumbersome cables, enhancing the ease of use in dynamic presentation scenarios.

Additionally, the CP-X935W incorporates advanced lamp technology for improved longevity. The lamp life can reach up to 6,000 hours in eco mode, significantly reducing the total cost of ownership and maintenance. This feature is particularly advantageous for educational institutions and businesses with frequent projector use.

User-friendly features such as a remote control, intuitive on-screen menu, and quick start-up time further enhance the overall experience. The projector also supports various image adjustment features, including keystone correction and screen resizing, ensuring a perfect fit for any projection surface.

In conclusion, the Hitachi CP-X935W is a powerful projector that blends advanced technology with user-friendly features. Its high brightness, versatile connectivity options, and exceptional image quality make it a top choice for anyone looking to elevate their presentation experience. Whether in a classroom or a conference room, the CP-X935W is designed to deliver reliable performance and stunning visuals.
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