NEC VT480, VT57, VT58 manual Remote Control Precautions, Lamp Replacement, Lamp Characteristic

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Important Information

CAUTION

Do no use the tilt-foot for purposes other than originally intended. Misuses such as gripping the tilt-foot or hanging on the wall can cause damage to the projector.

Do not send the projector in the soft case by parcel delivery service or cargo shipment. The projector inside the soft case could be damaged.

When carrying the projector by the carrying handle, make sure the two screws that attach the carrying handle to the projector cabinet are tight.

Insufficient tightening of the two screws could result in the projector falling and causing injury.

Select [High] in Fan mode if you continue to use the projector for consecutive days. (From the menu, select [Setup] [Options] [Fan Mode] [High].)

Do not turn off the AC power by pressing the main power switch or by unplugging the power cable when the projector is powered on.

Do not turn off the AC power for 60 seconds after the lamp is turned on and while the POWER indicator is blinking green.Doing so could cause premature lamp failure.

Remote Control Precautions

Handle the remote control carefully.

If the remote control gets wet, wipe it dry immediately.

Avoid excessive heat and humidity.

Do not heat, take apart, or throw batteries into fire.

If you will not be using the remote control for a long time,remove the batteries.

Ensure that you have the batteries’ polarity (+/-) aligned correctly.

Do not use new and old batteries together, or use different types of batteries together.

Dispose of used batteries according to your local regulations.

Lamp Replacement

To replace the lamp, follow all instructions provided on page 51.

Be sure to replace the lamp when the message [The lamp has reached the end of its usable life. Please replace the lamp.] appears. If you continue to use the lamp after the lamp has reached the end of its usable life, the lamp bulb may shatter, and pieces of glass may be scattered in the lamp case. Do not touch them as the pieces of glass may cause injury.

If this happens, contact your dealer for lamp replacement.

A Lamp Characteristic

The projector has a high-pressure mercury lamp as a light source.

A lamp has a characteristic that its brightness gradually decreases with age. Also repeatedly turning the lamp on and off will increase the possibility of its lower brightness.

CAUTION:

When removing the lamp from a ceiling-mounted projector, make sure that no one is under the projector. Glass fragments could fall if the lamp has been burned out.

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Contents VT580/VT480/VT58/VT57/VT48 Page DOC Compliance Notice for Canada only Safety CautionsPrecautions Disposing of your used productImportant Information Important SafeguardsInstallation RF Interference for USA onlyFire and Shock Precautions IiiRemote Control Precautions Lamp ReplacementLamp Characteristic Table of Contents Using On-Screen Menu Table of ContentsConvenient Features MaintenanceWhats in the Box? For VT580 and VT480 onlyIntroduction Features youll enjoyIntroduction to the Projector Congratulations on Your Purchase of the ProjectorPart Names of the Projector Front/TopRear Introduction Bottom Attaching the supplied carrying handleTop Features Introduction Terminal Panel Features VT58/VT57/VT48Part Names of the Remote Control PowerIntroduction Battery Installation Operating Range for Wireless Remote ControlSetting Up the Screen and the Projector Selecting a Location VT580/VT480/VT58/VT57Installation and Connections Selecting a Location VT48 240VT580/VT480/VT58/VT57 Installation and Connections Throw Distance and Screen SizeDistance Chart VT48Installation and Connections Reflecting the ImageConnecting Your PC or Macintosh Computer Making ConnectionsEnabling the computer’s external display Installation and Connections To connect Scart output RGB Installation and Connections Connecting an External Monitor Daisy chain connection is not possibleAudio cable not supplied Video cable not supplied Lamp Projecting an Image Basic Operation Turning on the ProjectorProjecting an Image Basic Operation Press the Enter button to execute the selectionDetecting the Signal Automatically Using the Remote ControlSelecting a Source Adjusting the Picture Size and Position Adjust the Tilt FootLift the front edge of the projector Projecting an Image Basic Operation Zoom FocusCorrecting Keystone Distortion Adjusting with buttons on the cabinetAdjusting with the Remote Control Correcting Keystone DistortionPress the Select or button to select On Turning Up or Down Volume Adjusting the Image Using Auto AdjustOptimizing RGB Picture Automatically Turning off the Projector To turn off the projectorAfter Use Turning off the Image and Sound Freezing a PictureEnlarging a Picture To enable the Security function Changing Lamp ModeConvenient Features Preventing the Unauthorized Use of the ProjectorSelect Yes and press the Enter button To disable the Security function Type in your keyword and press the Enter buttonWhen operating a computer via the remote mouse receiver Using Remote Mouse Receiver VT580/VT480 onlyConnecting the remote mouse receiver to your computer When connecting using the USB terminalAbout Drag Mode SelectUsing On-Screen Menu Using the MenusFor Selecting items Solid triangle Using On-Screen MenuFor Adjusting items Slide bar For Selecting items Radio buttonIndicates the Control Panel Lock is enabled Menu ElementsList of Menu Items PictureReset Selecting Gamma Correction Mode Gamma Correction PresetDetail Settings Selecting Reference Setting Reference Adjusting Color Temperature Color TemperatureReset Using On-Screen Menu Adjusting White Balance White BalanceAdjusting Brightness, Contrast, Sharpness, Color and Hue Menu Descriptions & Functions Image OptionsSelecting Noise Reduction Level Noise Reduction CopyrightMenu Descriptions & Functions Setup Selecting Communication Speed Communication Speed Disabling the Cabinet Buttons Control Panel LockSelecting Menu Color Menu Color Select Setting Auto Adjust Auto AdjustEnabling Power Management Power Management Selecting Menu Display Time Menu Display TimeEnabling Key Sound and Error Sound Beep Using On-Screen Menu Enabling Fan Speed Mode Fan ModeSelecting Signal Format Signal Select Enabling the deinterlace DeinterlaceMenu Descriptions & Functions Information Usage TimeSource Returning to Factory Default Reset Menu Descriptions & Functions ResetUsing On-Screen Menu Version Clearing Lamp Hour Meter Clear Lamp HoursCleaning or Replacing the Filters To clean the air-filterTo replace the filter sponge Cleaning the Cabinet and the Lens MaintenanceReinstall the new filter cover Clear the filter hours used Replacing the Lamp To replace the lampRemove the lamp housing Install a new lamp housingReattach the lamp cover Maintenance Troubleshooting Indicator Messages Power IndicatorProblem Check These Items AppendixPage Specifications OpticalElectrical Mechanical VT580/VT480 3.1 1.3AVT58/VT57/VT48 2.4 1.0A VT580/VT480/VT58/VT48Cabinet Dimensions 120.8Pin Assignments of D-Sub Computer Input Connector Mini D-Sub 15 Pin ConnectorCompatible Input Signal List PC Control Codes VT58/VT57/VT48 PC Control Codes and Cable ConnectionPC Control Codes VT580/VT480 Cable ConnectionAppendix PC Control Connector DIN-8P Troubleshooting Check List PowerComputer TravelCare a service for international travelers TravelCare GuideAsia and Middle East Application Sheet for TravelCare Service Program Condition of your TravelCare Service Program