NEC VT440, VT540 user manual Important Information, Precautions

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IMPORTANT INFORMATION

Precautions

Please read this manual carefully before using your NEC MultiSync VT440/VT540 Projector and keep the manual handy for future reference.

Your serial number is located under the name plate label on the right side of your MultiSync VT440/VT540. Record it here:

CAUTION

To turn off main power, be sure to remove the plug from power outlet.

The power outlet socket should be installed as near to the equipment as possible, and should be easily accessible.

CAUTION

TO PREVENT SHOCK, DO NOT OPEN THE CABINET.

NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED NEC SERVICE PERSONNEL.

This symbol warns the user that uninsulated voltage within the unit may be sufficient to cause electrical shock. Therefore, it is dan- gerous to make any kind of contact with any part inside of the unit.

This symbol alerts the user that important in- formation concerning the operation and main- tenance of this unit has been provided. The information should be read carefully to avoid problems.

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-VOLT- AGE COMPONENTS INSIDE. ALL SERVICING MUST BE DONE BY QUALIFIED NEC SERVICE PERSONNEL.

RF Interference

WARNING

The Federal Communications Commission does not allow any modifications or changes to the unit EXCEPT those specified by NEC Technologies 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 B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful in- terference in a residential installation. This equipment generates, uses, and can radiate radio frequency en- ergy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guaran- tee that interference will not occur in a particular in- stallation. If this equipment does cause harmful inter- ference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit dif- ferent from that to which the receiver is connected.

Consult the dealer or an experienced radio / TV tech- nician for help.

In UK, a BS approved power cable with moulded plug has a Black (five Amps) fuse installed for use with this equipment. If a power cable is not supplied with this equip- ment please contact your supplier.

DOC Compliance Notice

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

3. GSGV Acoustic Noise Information Ordinance:

The sound pressure level is less than 70 dB (A) accord- ing to ISO 3744 or ISO 7779.

IBM is a registered trademark of International Business Machines Corporation.

Macintosh and PowerBook are registered trademarks of Apple Computer, Inc.

Other product and company names mentioned in this user's manual may be the trademarks of their respective holders.

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Contents MultiSync VT440/VT540 MultiSync VT440/VT540 LCD Projector User’s Manual Important Information PrecautionsCleaning Important SafeguardsInstallation Power SupplyFire and Shock Precautions Lamp ReplacementTable of Contents Features you’ll enjoy IntroductionGetting Started Whats in the Box? ConnectQuick Guide ManualUsersCarrying the Projector Slot for Card Remote Control Rear/ Side FeaturesTop Features Terminal Panel Features Remote Control Features Remote ControlRemote Control Precautions Operating Range Adjusting the Tilt Foot InstallationSetting up Your Projector Using a Tabletop or CartZoom Lens Tele Distance ChartDistance Chart Zoom Lens WideReflecting the Image Ceiling InstallationMonitor Wiring DiagramAudio cable Connecting Your PCSignal cable supplied IBM VGA or CompatiblesTo connect to a Macintosh, simply Connecting Your Macintosh ComputerMacintosh Notebook type Macintosh Desktop typeExamples of DIP switch setting Settings for Monitor ModeExternal monitor Connecting an External MonitorOptional 15-pin-to-RCA3 cable Connecting Your DVD PlayerDVD player Audio EquipmentDocument camera Connecting Your VCR or Laser Disc PlayerVCR/ Laser disc player Audio equipmentOperation General ControlsEnlarging and Moving a Picture Using the Menus Menu Tree Basic/ Advanced Menu Sub MenuItems Menu Elements Picture VolumeMenu Descriptions & Functions Source SelectLamp Mode Gamma Correction Advanced modeAdvanced Options Advanced mode White Balance Factory Default Advanced modeMenu SetupContents HelpInformation Maintenance Replacing the LampTo replace the lamp Cleaning or Replacing the Filters Remote Control Battery InstallationProblem Check These Items TroubleshootingPower/ Status Light Messages Common Problems & SolutionsSpecifications ElectricalMechanical VT440 / VT540 Cabinet DimensionsMini D-Sub 15 Pin Connector Pin No RGB Signal Analog YCbCr SignalSub Pin Assignments Timing Chart Communication Protocol PC Control Connector DIN-8PPC Control Codes Cable Connection7841139