PLUS Vision U4-237 user manual Resolution / Frequency, Lamp Timer, Info

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Info.

Resolution / Frequency

This function displays the resolution and frequency of the detected in- put signal.

Lamp Timer

This displays the lamp timer.

This projector has an Eco mode function. The lamp life will differ between Normal mode and Eco mode.

Lamp Life

Use only in Normal mode: approx.1500 hours

Use only in Eco mode: approx.2000 hours

* Lamp life will differ when there has been switching between the modes.

•When Lamp Life Has Been Reached

“Replace the Lamp Cartridge” is displayed on the screen for 10 seconds in a 1-minute interval.

Please replace the lamp with a new one.

See “Replacing the Lamp Cartridge” on Page E-58 for information about lamp cartridge replacement.

•When Over 100 Hours Have Elapsed Since Reaching Lamp Life (Including Eco Mode)

[Warning!! System Shutdown] is displayed for 10 seconds and the power is switched off. Pressing the STANDBY button under this condition will not switch on the power. Please replace the lamp cartridge.

E-54

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Contents U4-237 Precautions DOC Compliance NoticeCleaning InstallationPower Supply Lamp ReplacementMajor Features Table of Contents Menu Operations Adjustments and SettingsTable of Contents MiscellaneousPower cable 1.8 m / 5.9 feet Checking the Supplied AccessoriesRemote control includes one button battery Audio cable Mini plug, 2 m / 6.6 feetChecking the Supplied Accessories Carrying case for projector and accessoriesPocket Velcro strap Cable storage pouch Names of the Main Unit Parts Names of the Main Unit Parts PC connector E-15, 16 Audio connector E-20Built-in Security Slot PC card slotNames of the Remote Control Parts Remote Control Range Preparing the Remote ControlButton Battery Replacement Using the remote control for the first timeProcedure Up to Projecting to the Screen Placement Guide Screen Size and Projection DistancePersonal Computers with a DVI Connector Connections with Personal ComputerDVI-D cable Available as an option. Order code Personal computer Personal Computers with a Mini D-Sub 15-Pin ConnectorConnecting Personal Computers and Video Equipment DVI/mini D-Sub 15-pin conversion cable Supplied itemTo Output the External Output Signal of a Notebook Computer Manufacturer Model KeyVideo Equipment with S-VIDEO Connectors Connections with Composite SignalsVideo Equipment with Video Connectors Video cable Suppled item Video cable Supplied itemPb Pr Connections with Component SignalsGreen Blue Red Cb Cr Green Blue RedAudio conversion cable Connections with Audio ConnectorsAudio cable Supplied item Supplied itemSwitch on the projector power Remote control operation Press the Standby buttonOperating This completes the selection of the display language Power Cable Connections and Switching the Power On/OffPress the Enter button to set CursorUnplug the power cable FinishingAdjust the projection image to the screen Adjustment of the Projection ScreenAdjustment of the Projection Screen Zoom ringLowering the projection image Making Adjustments with the AdjustersRaising the projection image Focus ringWhen Auto Source is Off Automatic Adjustment of Analog RGBWhen Auto Source is On General OperationVideo Signals / Component Signals Selection of Aspect RatioGeneral Operation Cancelling Video and Audio Temporarily Lamp ModeFreezing a Moving Picture Adjustment of the Volume KeystoneEnlargement of the Image and Video Movement Image can also be moved in the following circumstancesPress the Zoom button to enlarge the image Timer Display Using the Presentation TimerPress the Enter button and start the timer Moving the Position of the Timer DisplayProtecting the Projector with the Security Lock Canceling the password Input the password using the number buttons 1 toCanceling the password/Changing the password Changing the passwordUsing the Quick Menu Content of Adjustments and SettingsMenu Operation Method Names and Functions of Buttons Used for Menu OperationsMenu Screen Names and Functions Adjustment Bar and Settings ContentsAdjustment Bar Menu Operation MethodPerforming Menu Operations Menu Display Press the Menu button to display the menuMaking Adjustments/Settings This condition al- lows selection of the item nameSub menu Selecting Another Menu Name with Remote Control Operation RGB Menu name Item Name Sub Menu Setup TerminalBrightness / Contrast / Color / Tint / Sharpness Picture Adj. Picture AdjustmentImage Picture Adj. / Fine Picture / H Position / V PositionFine Picture ResetPress of the Enter button forces the reset PositionQuick Color Adj Select the preset color modeColor GammaWhite Selection contents at the time of YPbPr inputColor Temp Color SpaceWhite Balance Aspect Video SignalsView FilterKeystone Save Power cable has been unpluggedVertical Flip / Horizontal Flip ViewAuto Source SetupAuto Power Off Menu PositionTo start the timer Presentation TimerSetup Input FormatOn Screen OptionLanguage BackgroundSecurity Lock Network PasswordStartup Screen OptionInfo Factory DefaultLamp Timer Reset StatusResolution / Frequency Lamp TimerInfo When an Indicator is Lit or Blinking Thermal ProtectorTroubleshooting Check the following matters before requesting servicingCleaning the Inside of the Projector CleaningCleaning a Soiled Projector Main Unit Dirty LensReplacing the Lamp Cartridge Replacing the Lamp Cartridge Remove the lamp cartridgeReset the Lamp Timer Mount the new lamp cartridgeMount the lamp cover Electrical SpecificationsOptical MechanicalTable of Supported Frequencies SignalResolution Frequency Video Digital AnalogCabinet Dimensions 242 190 Unit mm inch2004

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.