PLUS Vision U4-237 user manual Making Adjustments with the Adjusters, Raising the projection image

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Adjustment of the Projection Screen

3 Turn the focus ring and adjust the focus of the screen

Making Adjustments with the Adjusters

Raising the projection image

While viewing the projection image, (1) press and hold the front adjuster buttons located at the left and right and,

(2)raise the projector to align the image with the screen, then release your fingers.

Turn the left and right front adjusters for fine adjustment.

(1)

Adjust so that there is no shaking of the projector.

 

Lowering the projection image

Lower the front adjusters using the operation described above.

To lower the projection screen further, raise the rear ad- juster. Fine adjustments are made by turning the left and right front adjusters. Make adjustments so that there is no rattling.

Focus ring

CARD

PC

 

 

 

 

 

ENU

 

 

QUICKM

 

AUTO

MENU

STANDBY

 

SOURCE

 

STATUS

 

(2)

(1)

Note:

When the projector has a suspended or rear installation is used, the orientation of the projection will need to be changed. Please see “Vertical Flip/Horizontal Flip” on Page E-48.

E-25

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Contents U4-237 DOC Compliance Notice PrecautionsPower Supply InstallationCleaning Lamp ReplacementMajor Features Table of Contents Table of Contents Adjustments and SettingsMenu Operations MiscellaneousRemote control includes one button battery Checking the Supplied AccessoriesPower cable 1.8 m / 5.9 feet Audio cable Mini plug, 2 m / 6.6 feetCarrying case for projector and accessories Checking the Supplied AccessoriesPocket Velcro strap Cable storage pouch Names of the Main Unit Parts Built-in Security Slot PC connector E-15, 16 Audio connector E-20Names of the Main Unit Parts PC card slotNames of the Remote Control Parts Button Battery Replacement Preparing the Remote ControlRemote Control Range Using the remote control for the first timeProcedure Up to Projecting to the Screen Screen Size and Projection Distance Placement GuideConnections with Personal Computer Personal Computers with a DVI ConnectorDVI-D cable Available as an option. Order code Connecting Personal Computers and Video Equipment Personal Computers with a Mini D-Sub 15-Pin ConnectorPersonal computer DVI/mini D-Sub 15-pin conversion cable Supplied itemManufacturer Model Key To Output the External Output Signal of a Notebook ComputerVideo Equipment with Video Connectors Connections with Composite SignalsVideo Equipment with S-VIDEO Connectors Video cable Suppled item Video cable Supplied itemGreen Blue Red Cb Cr Connections with Component SignalsPb Pr Green Blue RedAudio cable Supplied item Connections with Audio ConnectorsAudio conversion cable Supplied itemRemote control operation Press the Standby button Switch on the projector powerOperating Press the Enter button to set Power Cable Connections and Switching the Power On/OffThis completes the selection of the display language CursorFinishing Unplug the power cableAdjustment of the Projection Screen Adjustment of the Projection ScreenAdjust the projection image to the screen Zoom ringRaising the projection image Making Adjustments with the AdjustersLowering the projection image Focus ringWhen Auto Source is On Automatic Adjustment of Analog RGBWhen Auto Source is Off General OperationSelection of Aspect Ratio Video Signals / Component SignalsGeneral Operation Lamp Mode Cancelling Video and Audio TemporarilyFreezing a Moving Picture Keystone Adjustment of the VolumeImage can also be moved in the following circumstances Enlargement of the Image and Video MovementPress the Zoom button to enlarge the image Press the Enter button and start the timer Using the Presentation TimerTimer Display Moving the Position of the Timer DisplayProtecting the Projector with the Security Lock Canceling the password/Changing the password Input the password using the number buttons 1 toCanceling the password Changing the passwordContent of Adjustments and Settings Using the Quick MenuNames and Functions of Buttons Used for Menu Operations Menu Operation MethodAdjustment Bar Adjustment Bar and Settings ContentsMenu Screen Names and Functions Menu Operation MethodMenu Display Press the Menu button to display the menu Performing Menu OperationsThis condition al- lows selection of the item name Making Adjustments/SettingsSub menu Selecting Another Menu Name with Remote Control Operation RGB Terminal Menu name Item Name Sub Menu SetupImage Picture Adj. Picture AdjustmentBrightness / Contrast / Color / Tint / Sharpness Picture Adj. / Fine Picture / H Position / V PositionPress of the Enter button forces the reset ResetFine Picture PositionColor Select the preset color modeQuick Color Adj GammaColor Temp Selection contents at the time of YPbPr inputWhite Color SpaceWhite Balance View Video SignalsAspect FilterVertical Flip / Horizontal Flip Power cable has been unpluggedKeystone Save ViewAuto Power Off SetupAuto Source Menu PositionSetup Presentation TimerTo start the timer Input FormatLanguage OptionOn Screen BackgroundStartup Screen Network PasswordSecurity Lock OptionLamp Timer Reset Factory DefaultInfo StatusLamp Timer Resolution / FrequencyInfo Thermal Protector When an Indicator is Lit or BlinkingCheck the following matters before requesting servicing TroubleshootingCleaning a Soiled Projector Main Unit CleaningCleaning the Inside of the Projector Dirty LensReplacing the Lamp Cartridge Remove the lamp cartridge Replacing the Lamp CartridgeMount the new lamp cartridge Reset the Lamp TimerMount the lamp cover Optical SpecificationsElectrical MechanicalResolution Frequency Video SignalTable of Supported Frequencies Digital Analog242 190 Unit mm inch Cabinet Dimensions2004

U4-237 specifications

The PLUS Vision U4-237 is a state-of-the-art presentation tool designed for modern meeting environments. Its sleek design and advanced features make it a versatile solution for both professional and educational settings.

One of the standout characteristics of the U4-237 is its impressive resolution. With a Full HD display, the content is presented with incredible clarity and detail, ensuring that every presentation, video, and image is sharp and easy to see. This high resolution is particularly beneficial for detailed diagrams, graphs, and text-heavy slides, where clarity is essential for audience comprehension.

The U4-237 is equipped with advanced projection technology, including 3LCD technology, which enhances color accuracy and brightness. This feature ensures that vibrant colors are presented faithfully, making it ideal for a variety of content types, from colorful charts to intricate presentations.

Ease of connectivity is another key feature of the PLUS Vision U4-237. It offers multiple input options, including HDMI, VGA, and USB, allowing users to easily connect laptops, tablets, and other devices. Wireless connectivity options are also available, supporting seamless presentations without the hassle of tangled cables.

The U4-237 boasts a user-friendly interface, which simplifies navigation through menus and settings. This intuitive design allows users to quickly adjust settings like brightness and contrast, ensuring optimal performance in varying lighting conditions. The built-in speaker enhances sound delivery, negating the need for additional audio equipment during presentations.

Additionally, the PLUS Vision U4-237 is designed with energy efficiency in mind. It incorporates a long lamp life, reducing maintenance costs and downtime. This reliability makes it a perfect choice for regular use in classrooms or boardrooms.

Another notable feature is the comprehensive range of projection modes available, including eco mode, which conserves energy while still delivering quality images. The device also includes a remote control for convenient operation from a distance, making it easy to manage presentations smoothly.

In conclusion, the PLUS Vision U4-237 stands out for its high-definition display, advanced 3LCD technology, versatile connectivity options, user-friendly interface, and energy-efficient design. It is an excellent investment for anyone looking to elevate their presentation experience, whether in a professional or educational environment.
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