NEC VT676, VT575 manual To disable the Security function

Page 50

5. Using On-Screen Menu

3.Type in the same combination of SELECT buttons The confirmation screen will be displayed.

4.Select “Yes” and press the ENTER button. The Security function has been enabled.

To disable the Security function:

and press the ENTER button.

1. Select [Advanced] [Security] and press the button to select “Off”.

The Keyword confirmation screen will be displayed.

2.Type in your keyword and press the ENTER button.

When the correct keyword is entered, the Security function will be disabled.

When the Security function is enabled and the projector is turned on, the projector will display a blue background.

To display an image at this time, press the MENU button to display the Keyword input screen.

Type in the correct keyword and press the ENTER button. The projector will display an image.

NOTE:

The security disable mode is maintained until the main power is turned off (by setting the main power switch to “O” or unplugging the power cable).

If you forget your keyword, contact your dealer. Your dealer will provide you with your keyword in exchange for your request code. Your request code is displayed in the Keyword Confirmation screen. In this example “K992-45L8-JNGJ-4XU9-1YAT- EEA2” is a request code.

43

Image 50
Contents VT676/VT670/VT575/VT470/VT47 DOC Compliance Notice for Canada only Safety CautionsPrecautions Important Information RF Interference for USA only Important SafeguardsInstallation Place the projector in a horizontal positionImportant Information Fire and Shock Precautions IiiImportant Information Lamp Replacement Table of Contents Table of Contents Whats in the Box? For VT676, VT670 and VT470 onlyIntroduction Features youll enjoyIntroduction to the Projector Introduction Rear Part Names of the ProjectorFront/Top Introduction Bottom Introduction Top Features VT676/VT670/VT575/VT470 VT47 Part Names of the Remote Control Freeze Button Volume +- ButtonHelp Button Computer 1/2 ButtonOperating Range for Wireless Remote Control Introduction Battery InstallationRemote Control Precautions Setting Up the Screen and the Projector Selecting a Location VT676/VT670/VT575/VT470Installation and Connections Selecting a Location VT47 240Installation and Connections Throw Distance and Screen Size Distance ChartInstallation and Connections Reflecting the ImageEnabling the computer’s external display Connecting Your PC or Macintosh ComputerMaking Connections VT676/VT670/VT575/VT470VT47To connect Scart output RGB Installation and Connections Connecting an External Monitor To do soAudio Equipment To make these connections, simply OUT Projecting an Image Basic Operation Turning on the ProjectorProjecting an Image Basic Operation To select a menu language, follow these stepsUsing the Remote Control Selecting a SourceLift the front edge of the projector Focus ZoomProjecting an Image Basic Operation VT676/VT670/VT575/VT470 VT676/VT670/VT575/VT470Manual Keystone Correction Correcting Keystone DistortionAuto Keystone Correction Press the Menu button to close the menu Optimizing RGB Picture Automatically Turning Up or Down VolumeAdjusting the Image Using Auto Adjust VT676/VT670/VT575/VT470 VT47To turn off the projector Turning off the ProjectorAfter Use Preparation Make sure that the projector is turned offEnlarging and Moving a Picture Turning off the Image and SoundFreezing a Picture Using Remote Mouse Receiver VT676/VT670/VT470 only Using On-Screen Menu Using the MenusUsing On-Screen Menu Indicates the Cabinet Button Lock is enabled Menu ElementsList of Menu Items COMPUTER2Current Signal All Data Menu Descriptions & Functions Picture Using the Wall Color Correction Wall ColorUsing Picture Management Picture Management Selecting Gamma Correction Mode Gamma Correction Using On-Screen Menu User Adjust when using UserSelecting Base Setting Base Setting Adjusting White Balance Brightness RGB/Contrast RGBCorrecting Vertical Keystone Distortion Manually Keystone Menu Descriptions & Functions ImageEnabling Auto Keystone Auto Keystone Saving Vertical Keystone Correction Keystone SaveSelecting Lamp Mode Lamp Mode Menu Descriptions & Functions SetupUsing Off Timer Off Timer Selecting Menu Color Menu Color Select Using On-Screen Menu Selecting Menu Language LanguageEnabling Key Sound and Error Sound Beep Selecting Menu Display Time Menu Display TimeSecurity To enable the Security functionMenu Descriptions & Functions Advanced To disable the Security function Enabling High Speed Fan Mode Fan Mode Selecting Signal Format Signal SelectTurning On Flicker Reduction Flicker Reduction Setting Auto Adjust Auto AdjustAdjusting Position/Clock when Auto Adjust is off Menu Descriptions & Functions Information Selecting Communication Speed Communication SpeedResetting the Filter Usage Hours Clear Filter Usage Menu Descriptions & Functions DefaultReturning to Factory Default Factory Default Clearing Lamp Hour Meter Clear Lamp Hour MeterTo replace the filter sponge Cleaning or Replacing the FilterTo clean the air-filter Cleaning the Cabinet and the Lens MaintenanceReplacing the Lamp To replace the lampInterlock Maintenance Troubleshooting Indicator MessagesProblem Check These Items AppendixPower on process for the projector and the PC Electrical SpecificationsOptical Mechanical VT676/VT670/VT470 2.7 1.4AVT575/VT47 2.1 1.2A Cabinet Dimensions Appendix VT47 Pin No RGB Signal Analog YCbCr Signal Pin Assignments of D-Sub Computer Input ConnectorMini D-Sub 15 Pin Connector Compatible Input Signal List SXGA+PC Control Codes VT47 PC Control Codes and Cable ConnectionPC Control Codes VT676/VT670/VT575/VT470 Cable ConnectionAppendix PC Control Connector DIN-8P Package List Optional Presentation Remote Control Kit PR52KITPart Names and Functions of the Remote Control Pointer Button Volume +/- ButtonsPJ OFF Mouse Slide Switch UP/DOWN ButtonsAppendix Battery Installation Appendix Using the Laser Pointer Using Remote Mouse ReceiverVideo and Audio Troubleshooting Check ListPower OtherComputer Installation environmentSignal cable Video equipmentTravelCare a service for international travelers TravelCare GuideAsia and Middle East Application Sheet for TravelCare Service Program Condition of your TravelCare Service Program