Hitachi CP-X251 About this manual Content Projector features, Part names, Setting up

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Content

Content

About this manual. . . . . . . . . . 1 Content . . . . . . . . . . . . . . . . . . 2 Projector features. . . . . . . . . . 3

Preparations . . . . . . . . . . . . . . 3 About contents of package . . . . . . . .3 Fastening the lens cover . . . . . . . . . .3

Part names . . . . . . . . . . . . . . . 4

Projector . . . . . . . . . . . . . . . . . . . . . .4 Control buttons . . . . . . . . . . . . . . . . .6 Remote control . . . . . . . . . . . . . . . . .6

Setting up . . . . . . . . . . . . . . . . 7

Arrangement . . . . . . . . . . . . . . . . . . .8 Adjusting the projector's elevator . . .9 Using the Security Bar. . . . . . . . . . .10 Connecting your devices . . . . . . . . .11 Connecting power supply . . . . . . . .14

Remote control . . . . . . . . . . . 15

Putting batteries . . . . . . . . . . . . . . .15 Using the remote control . . . . . . . . .16

Power on/off . . . . . . . . . . . . . 17 Turning on the power. . . . . . . . . . . .17 Turning off the power. . . . . . . . . . . .17

Operating . . . . . . . . . . . . . . . 18 Adjusting the volume . . . . . . . . . . . .18 Temporarily muting the sound . . . . .18 Selecting an input signal . . . . . . . . .18 Searching an input signal . . . . . . . .19 Selecting an aspect ratio . . . . . . . . .19 Adjusting the zoom and focus . . . . .19 Using the automatic adjustment feature . .20 Adjusting the position . . . . . . . . . . .20 Correcting the keystone distortions .21 Using the magnify feature . . . . . . . .21 Freezing the screen. . . . . . . . . . . . .22 Temporarily blanking the screen . . .22 Operating the computer screen. . . .23

Multifunctional settings . . . . 24 Using the menu function . . . . . . . . .24

EASY Menu. . . . . . . . . . . . . . . . . . .25

Aspect, Auto keystone Execute, Keystone, Picture mode, Brightness, Contrast, Color, Tint, Sharpness, Whisper, Mirror, Reset, Filter time, Language, Go to advanced menu

PICTURE Menu. . . . . . . . . . . . . . . .27

Brightness, Contrast, Gamma, Color temp, Color, Tint, Sharpness, My memory

IMAGE Menu. . . . . . . . . . . . . . . . . .30

Aspect, Over scan, V. position, H. position, H. phase, H. size, Auto adjust execute

INPUT Menu . . . . . . . . . . . . . . . . . .32

Progressive, Video NR, Color space, Component, Video format, Frame lock, RGB in, Resolution

SETUP Menu. . . . . . . . . . . . . . . . . .35

Auto keystone Execute, Keystone, Whisper, Mirror, Volume, Audio

SCREEN Menu . . . . . . . . . . . . . . . .37

Language, Menu position, Blank, Start up, MyScreen, MyScreen lock, Message, Source name

OPTION Menu. . . . . . . . . . . . . . . . .40 Auto search, Auto keystone, Auto on, Auto off, Lamp time,Filter time,

My button, Service, Security

Maintenance . . . . . . . . . . . . . 50 Lamp . . . . . . . . . . . . . . . . . . . . . . . .50 $LU¿OWHU . . . . . . . . . . . . . . . . . . . . . .52 Other care . . . . . . . . . . . . . . . . . . . .54

Troubleshooting . . . . . . . . . . 55 Related messages. . . . . . . . . . . . . .55 Regarding the indicator lamps. . . . .56 Phenomena that may be easy to be mistaken for machine defects . . . . .58

Warranty and after-service. . . 61 6SHFLÀFDWLRQV . . . . . . . . . . . . 61

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Contents Trademark acknowledgment About this manualThank you for purchasing this projector Setting up ContentAbout this manual Content Projector features Remote controlAbout contents of package Fastening the lens cover Lamp and vents of the projector. Ì It could cause a burn Part namesProjector CB/PB ComponentVideo ports CR/PRCursor buttons ŸźŻŹ STANDBY/ON button Remote controlControl buttons MagnifySetting up WKHDLU¿OWHUArrangement Inch m Min Max DownAdjusting the projectors elevator Elevator feet Elevator buttonSecurity Bar Anti-theft chain or wire sold separately Using the Security BarHow to attach Connecting your devices About Plug-and-Play capabilityRGB out Audio out RS-232C USB CR/PR Connecting to a monitor outputExamples of connection with a computer AudioAudio L out Audio cable Examples of connection with a VCR/DVD playerAudio R out ScartConnecting power supply AC inlet Connector Power cordRemote control Putting batteriesUsing the remote control Changing the signal setting for the projectors remote sensorTurning off the power Power on/offTurning on the power STANDBY/ONOperating Adjusting the volumeSelecting an input signal Temporarily muting the soundSelecting an input signal Searching an input signalAdjusting the zoom and focus Selecting an aspect ratio€ For a video signal or s-video signal Using the automatic adjustment featureAdjusting the position € For a component video signalUsing the magnify feature Correcting the keystone distortionsFreezing the screen Temporarily blanking the screenUSB mouse and keyboard control Available function Remote control operationOperating the computer screen Press page Down buttonEasy Menu Multifunctional settingsUsing the menu function Advanced MenuEasy Menu Easy Menu 8VLQJWKHEXWWRQVŸźVZLWFKHVWKH*$00$PRGH #5 Custom Ù #5 Default Ù #4 Custom Ù #4 Default Ù #3 CustomPicture Menu GammaPicture Menu Color TempMY Memory LOAD1 Ù LOAD2 Ù LOAD3 Ù LOAD4SAVE4 ÙSAVE3 Ù SAVE2 Ù SAVE1 Over Scan PhaseImage Menu PositionFor a component video signal For a video signal or s-video signalAuto Adjust Image MenuVideo NR Input MenuProgressive Frame Lock Input MenuVideo Format RGBResolution SUHVVWKHŹEXWWRQKeystone Execute Setup MenuWhen the zoom adjustment is set to the Tele telephoto focus Normal Ù WhisperMirror Normal Ù Hinvert Ù Vinvert Ù+ 9,1957 Setup MenuVolume AudioScreen Menu BlankMyScreen Screen MenuStart UP MyScreen LockMessage No Input is DetectedSync is OUT of Range Auto on Option MenuAuto Search Lamp Time Option MenuAuto OFF MY ButtonHigh Ù Normal ServiceEnable Ù Disable Information Remote Freq1NORMAL Ù 2HIGH Changing the Password Using Security FeaturesInputting the Password SecurityTurning on the MyScreen Password Using the MyScreen Password FunctionDescription If you have forgotten your Password Setting the PasswordRegistering the PIN Code Using the PIN Lock FunctionTurning the Password off Turning Off the PIN Lock Function If you have forgotten your PIN CodeTurning On the Transition Detector Function Using the Transition Detector FunctionSetting the Transition Detector Password Setting the Transition Detector off Maintenance LampType number = DT00757 Case of replacement by yourselfLamp To lock it in placeType number = NJ22222 Handle Filter coverMark Option menu$LU¿OWHU Inside of the projector Caring for the cabinet and remote controlOther care Caring for the lensRelated messages TroubleshootingHorizontal or vertical frequency of the input signal Source specsIndicator Regarding the indicator lampsPower Lamp Temp OffRegarding the indicator lamps Phenomenon Cases not involving a machine defect Brightness is adjusted to an extremely low level Freeze function is workingDark Select Normal for the Whisper item in the Setup Menu Adjust Brightness and/or Contrast settings to aHigher level using the menu function Pictures appear Using the menu functionWarranty and after-service 6SHFL¿FDWLRQ6SHFL¿FDWLRQV FRQWLQXHG
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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.
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