PLUS Vision U4-237 user manual Precautions, DOC Compliance Notice

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IMPORTANT SAFETY INFORMATION

Precautions

Please read this manual carefully before using your PLUS Data Projector and keep the manual handy for future reference.

CAUTION

TO PREVENT SHOCK, DO NOT OPEN THE CABINET. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PLUS SERVICE PERSONNEL.

This symbol warns the user that uninsulated voltage within the unit may have sufficient magnitude to cause electric shock. Therefore, it is dangerous to make any kind of contact with any part inside of this unit.

This symbol alerts the user that important literature concerning the operation and maintenance of this unit has been included. Therefore, it should be read carefully in order to avoid any problems.

The above cautions are given on the bottom of the product.

WARNING

TO PREVENT FIRE OR SHOCK, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. DO NOT USE THIS UNIT’S GROUNDED PLUG WITH AN EXTENSION CORD OR IN AN OUTLET UNLESS ALL THREE PRONGS CAN BE FULLY INSERTED. DO NOT OPEN THE CABINET. THERE ARE HIGH-VOLTAGE COM- PONENTS INSIDE. ALL SERVICING MUST BE DONE BY QUALIFIED PLUS SERVICE PERSONNEL.

WARNING

This is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.

RF Interference

WARNING

The Federal Communications Commission does not allow any modifications or changes to the unit EXCEPT those specified by PLUS Vision Corp. in this manual. Failure to comply with this government regulation could void your right to operate this equipment.

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interfer- ence when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

You are cautioned that changes or modifications not expressly approved by the party responsible for compli- ance could void your authority to operate the equipment.

DOC Compliance Notice

This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regula- tions.

Hg: Lamp in This Product Contains Mercury. Dispose of Lamp According to Local, State or Federal Law.

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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 feetPocket Velcro strap Cable storage pouch Checking the Supplied AccessoriesCarrying case for projector and accessories 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 DistanceDVI-D cable Available as an option. Order code Personal Computers with a DVI ConnectorConnections with Personal Computer 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 itemOperating Switch on the projector powerRemote control operation Press the Standby button 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 OperationGeneral Operation Video Signals / Component SignalsSelection of Aspect Ratio Freezing a Moving Picture Cancelling Video and Audio TemporarilyLamp Mode Adjustment of the Volume KeystonePress the Zoom button to enlarge the image Enlargement of the Image and Video MovementImage can also be moved in the following circumstances 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 menuSub menu Making Adjustments/SettingsThis condition al- lows selection of the item name 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 StatusInfo Resolution / FrequencyLamp Timer 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 cartridgeMount the lamp cover Reset the Lamp TimerMount the new lamp cartridge 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.
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