Maintenance

Maintenance

Lamp

WARNING

HIGH VOLTAGE

 

HIGH TEMPERATURE

HIGH PRESSURE

 

ŹThe projector uses a high-pressure mercury glass lamp. The lamp can break with a loud bang, or burn out, if jolted or scratched, handled while hot, or worn over time. Note that each lamp has a different lifetime, and some may burst or burn out soon after you start using them. In addition, when the bulb bursts, it is possible for shards of glassWRÀ\LQWRWKHODPSKRXVLQJDQGIRUgas containing mercury to escape from the projector’s vent holes.

ŹAbout disposal of a lamp • This product contains a mercury lamp; do not put it in a trash. Dispose of it in accordance with environmental laws.

For lamp recycling, go to www.lamprecycle.org. (in the US)

For product disposal, contact your local government agency or www.eiae.org (in the US) or www.epsc.ca (in Canada).

For more information, call your dealer.

If the lamp should break (it will make a loud bang when it does), unplug the power cord from the outlet, and make sure to request a replacement lamp from your local dealer. Note that shards of glass could damage the inside of the projector, or cause injury during handling, so please do not try to clean the projector or replace the lamp yourself.

Disconnect • If the lamp should break (it will make a loud bang when it does),

the plug

ventilate the room well, and make sure not to breathe the gas that

from the

comes out of the projector vents, or get it in your eyes or mouth.

power

• Before replacing the lamp, turn the projector off and unplug the power

outlet

cord, then wait at least 45 minutes for the lamp to cool sufficiently.

 

Handling the lamp while hot can cause burns, as well as damaging the

 

lamp.

 

• Never unscrew except the appointed (marked by an arrow) screws.

 

• Do not open the lamp cover while the projector is suspended from

 

the ceiling. This is dangerous, since if the lamp’s bulb has broken, the

 

shards will fall out when the cover is opened. In addition, working in

 

high places is dangerous, so ask your local dealer to have the lamp

 

replaced even if the bulb is not broken.

 

• Do not use the projector with the lamp cover removed. To replace the

 

lamp, make sure that the screws are tightened firmly. Loose screws

 

could result in damage or injury.

 

• 8VHRQO\WKHODPSRIWKHVSHFL¿HGW\SH

 

• If the lamp breaks soon after the first time it is used, it is possible

 

that there are electrical problems elsewhere besides the lamp. If this

 

happens, contact your local dealer or a service representative.

 

• Handle with care: jolting or scratching could cause the lamp bulb to burst during use.

 

• Using the lamp for long periods of time, could cause it dark, not to light

 

up or to burst. When the pictures appear dark, or when the color tone

 

is poor, please replace the lamp as soon as possible. Do not use old

 

(used) lamps; this is a cause of breakage.

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Hitachi CP-X251 user manual Maintenance, Lamp

CP-X251 specifications

The Hitachi CP-X251 is a versatile and reliable projector that is well-suited for educational and business environments. This model excels in delivering clear and vibrant images that enhance presentations, lectures, and meetings. With its robust features and advanced technologies, the CP-X251 stands out as an excellent choice for those seeking a dependable projection solution.

One of the main features of the Hitachi CP-X251 is its exceptional brightness. With a brightness rating of 2500 lumens, the projector is capable of producing clear images even in well-lit environments. This makes it ideal for classrooms and conference rooms where ambient light can be a challenge. The high brightness level is complemented by a high contrast ratio of 2000:1, ensuring that colors are vivid and details are sharp, thereby allowing for a more engaging visual experience.

The CP-X251 utilizes 3LCD technology, which is renowned for its ability to deliver accurate colors and enhanced image quality. This technology enables the projector to produce consistent and bright images across a wide range of color spectrums. It effectively reduces the chances of color saturation, ensuring that presenters can rely on the projector to accurately convey their visual messages.

Additionally, the Hitachi CP-X251 is designed with versatility in mind. It supports a variety of input options including HDMI, VGA, and S-Video, allowing users to connect multiple devices easily. This connectivity is crucial for modern presentations that often incorporate laptops, tablets, and other multimedia sources. Furthermore, the projector has a LAN port for network connectivity, facilitating remote management and monitoring, which is particularly advantageous for IT administrators in a corporate or educational setting.

The projector's lightweight design and compact dimensions make it highly portable, allowing for easy transport between different locations. This is especially valuable for educators and professionals who may need to carry their projector to various venues. The CP-X251 also features a long lamp life of up to 5000 hours in eco mode, reducing maintenance costs and the need for frequent lamp replacements.

In summary, the Hitachi CP-X251 combines advanced projection technologies, impressive brightness, and versatile connectivity features, making it an excellent choice for both educational and professional use. Its reliable performance, portability, and economical operation further solidify its position as a leading projector in its class.