Canon LV-7255 manual To disable the Password function

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4. Convenient Features

To turn on the projector when Password is enabled:

1.Press the Main Power Switch to the On position (I).

2.Press and hold the POWER button for about 1 second.

The projector will be turned on and display a message to the effect that the projector is password-protected.

3.Press the MENU button.

The Password screen will be displayed.

4.Enter your password in the Password screen and press the OK button. You can view the projected image.

NOTE: The password disable mode is maintained until the main power is turned off (by setting the main power switch to "O" or unplugging the power cord).

To disable the Password function:

1. Select [Advanced settings] → [Password] and press the button to select “Off”.

The Password confirmation screen will be displayed.

2.Type in your password and press the OK button.

When the correct password is entered, the Password function will be disabled.

NOTE:

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

•If you forget your password, contact your dealer.

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Contents LV-7255 Safety Cautions PrecautionsCanadian Radio Interference Regulations Important InformationFederal Communication Commission Notice Réglementation canadienne sur les intérferences radioLamp Handling Precautions Fire and Shock Precautions Important SafeguardsInstallation Do Not Use in the Following EnvironmentsUse Caution When Carrying or Transporting the Projector CARRYING/TRANSPORTING the ProjectorImportant Information Remote Control Precautions Table of Contents Viii Introduction Whats in the Box?Introduction Features youll enjoyIntroduction to the Projector Congratulations on Your Purchase of The ProjectorIntroduction Part Names of the Projector Front/TopRear Introduction Bottom To turn the logo upside down, follow the steps belowIntroduction Top Features Introduction Terminal Panel Features Part Names of the Remote Control Freeze Button / Button17. D. Zoom + Button Click ButtonIntroduction Battery Installation Operating Range for Wireless Remote ControlInstallation and Connections Selecting a Location Setting Up the Screen and the ProjectorInstallation and Connections Throw Distance and Screen SizeReflecting the Image Making Connections Analog IN-1 Analog IN-2Installation and Connections To connect Scart output RGB Installation and Connections Connecting an External Monitor Analog IN-1 Audio Video Audio Audio Projecting an Image Basic Operation Turning on the ProjectorProjecting an Image Basic Operation To select a menu language, follow these stepsDetecting the Signal Automatically Selecting a SourceAdjusting the Picture Size and Position Adjust the Tilt FootProjecting an Image Basic Operation Zoom FocusCorrecting Keystone Distortion Auto Keystone CorrectionManual Keystone Correction Press the Menu button to close the menu Turning Up or Down Volume Adjusting the Image Using Auto PC adjustmentAutomatically Optimizing on RGB Image To turn off the projector Turning off the ProjectorAfter Use Preparation Make sure that the projector is turned offTurning off the Image and Sound Freezing a PictureEnlarging and Moving a Picture Connecting the remote mouse receiver to your computer Using the Remote Mouse ReceiverConvenient Features When operating a computer via the remote mouse receiverAbout Drag Mode To enable the Password function Preventing the Unauthorized Use of the ProjectorTo disable the Password function Using On-Screen Menu Using the MenusUsing On-Screen Menu Indicates the Key Lock is enabled Menu ElementsList of Menu Items Using On-Screen Menu Menu Descriptions & Functions Image adjustment Using the Screen color correction Screen colorUsing Image mode Image mode Selecting Gamma Mode Gamma Using On-Screen Menu User Adjust when using UserSelecting Base Setting Base setting Adjusting White Balance Brightness RGB/Contrast RGBSaving Vertical Keystone Correction Keystone save Menu Descriptions & Functions Display settingsEnabling Auto Keystone Auto keystone Selecting Aspect Ratio AspectMenu Descriptions & Functions Setup Using Off Timer Off timerSelecting Lamp Mode Lamp mode 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 timeEnabling High Speed Fan Mode Fan mode Menu Descriptions & Functions Advanced settingsEnabling Password Password Selecting Signal Format Input signal selectSetting Auto PC adjustment Auto PC adjustment Adjusting Position/Clock when Auto PC adjustment is offTurning On Flicker Reduction Flicker reduction Menu Descriptions & Functions Information Selecting Communication Speed Communication speedResetting the Filter Usage Hours Filter counter Menu Descriptions & Functions Factory defaultReturning to Factory Default Factory default Clearing Lamp counter Lamp counterCleaning or Replacing the Filter To clean the air-filterTo replace the filter sponge Cleaning the Cabinet and the Lens MaintenanceReplacing the Lamp To replace the lampInsert a new lamp until the lamp is plugged into the socket Maintenance Troubleshooting Indicator MessagesProblem Check These Items AppendixPower on process for the projector and the PC Specifications OpticalElectrical Mechanical For EuropeCabinet Dimensions Pin Assignments of D-Sub Analog Input Connector Mini D-Sub 15 Pin ConnectorPin No RGB Signal Analog YCbCr Signal Compatible Input Signal List SXGA+Relationship between Screen Size and Projection distance PC Control Codes Service Port Mini DIN-8PPC Control Codes and Cable Connection Cable ConnectionVideo and Audio Troubleshooting Check ListPower OtherComputer Installation environmentSignal cable Video equipmentCanon U. S. A., INC