Operating

Operating

Adjusting the volume

1. Press the VOLUME button on the remote control.

A dialog will appear on the screen to aid you in adjusting the volume.

2. 8VHWKHFXUVRUEXWWRQVŸźWRDGMXVWWKHYROXPH

To close the dialog and complete the operation, press the VOLUME button again. Even if you don’t do anything, the dialog will automatically disappear after a few seconds.

Temporarily muting the sound

1. Press the MUTE button on the remote control.

A dialog will appear on the screen indicating that you have muted the sound.

To restore the sound, press the MUTE or VOLUME button. Even if you don’t do anything, the dialog will automatically disappear after a few seconds.

VIDEO RGB

SEARCH

 

ASPECT

 

AUTO

BLANK

MAGNIFY

HOME

PAGE UP

VOLUME

ON

 

 

 

 

END

PAGE DOWN

MUTE

ASPECT

 

AUTO

BLANK

MAGNIFY

HOME

PAGE UP

VOLUME

ON

 

 

 

OFF

END

PAGE DOWN

MUTE

 

 

 

FREEZE

MY BUTTON

KEYSTONE

12

Selecting an input signal

1. Press the INPUT button on the projector.

Each time you press the button, the projector switches its input port as below.

RGB IN1 Æ RGB IN2

VIDEO Æ S-VIDEO Æ COMPONENT VIDEO

1. Press the RGB button on the remote control to select an input port for the RGB signal.

Each time you press the button, the projector switches its RGB input port as below.

RGB IN1 ÅÆRGB IN2

VIDEO RGB SEARCH

ASPECT

AUTO BLANK

Ɣ,IWKH5*%EXWWRQLVSXVKHG ZKHQVZLWFKLQJIURP9,'(2WR5*%VLJQDOV  when TURN ON is selected for the AUTO SEARCH item in the OPTION menu WKHSURMHFWRUZLOOFKHFNWKH5*%,1SRUW¿UVW,IQRLQSXWLVGHWHFWHGDWWKHSRUW the projector will check the RGB IN2 port.

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Hitachi CP-X251 user manual Operating, Adjusting the volume, Temporarily muting the sound, Selecting an input signal

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.