Viii | Canon LV-7255 guide

	Table of Contents
4. Convenient Features	29
Turning Off the Image and Sound	29
Freezing a Picture	29
Enlarging and Moving a Picture	29
Using the Remote Mouse Receiver	30
Preventing the Unauthorized Use of the Projector	32
5. Using On-Screen Menu	34
Using the Menus	34
Menu Elements	36
List of Menu Items	37
Menu Descriptions & Functions [Image adjustment]	39
Menu Descriptions & Functions [Display settings]	41
Menu Descriptions & Functions [Setup]	42
Menu Descriptions & Functions [Advanced settings]	44
Menu Descriptions & Functions [Information]	46
Menu Descriptions & Functions [Factory default]	47
6. Maintenance	48
Cleaning or Replacing the Filter	48
Cleaning the Cabinet and the Lens	49
Replacing the Lamp	50
7. Appendix	53
Troubleshooting	53
Specifications	56
Cabinet Dimensions	58
Pin Assignments of D-Sub ANALOG Input Connector	59
Compatible Input Signal List	60
Relationship between Screen Size and Projection Distance	61
PC Control Codes and Cable Connection	62
Troubleshooting Check List	63

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Canon LV-7255 manual Viii

Contents

LV-7255 Precautions Safety Cautions Federal Communication Commission Notice Important InformationCanadian Radio Interference Regulations Réglementation canadienne sur les intérferences radio Lamp Handling Precautions Installation Important SafeguardsFire and Shock Precautions Do Not Use in the Following Environments CARRYING/TRANSPORTING the Projector Use Caution When Carrying or Transporting the Projector Important Information Remote Control Precautions Table of Contents Viii Whats in the Box? Introduction Introduction to the Projector Features youll enjoyIntroduction Congratulations on Your Purchase of The Projector Introduction Part Names of the Projector Front/TopRear To turn the logo upside down, follow the steps below Introduction Bottom Introduction Top Features Introduction Terminal Panel Features Part Names of the Remote Control 17. D. Zoom + Button / ButtonFreeze Button Click Button Operating Range for Wireless Remote Control Introduction Battery Installation Installation and Connections Installation and Connections Setting Up the Screen and the ProjectorSelecting a Location Throw Distance and Screen Size Reflecting the Image Analog IN-1 Analog IN-2 Making Connections Installation and Connections To connect Scart output RGB Installation and Connections Connecting an External Monitor Analog IN-1 Audio Video Audio Audio Turning on the Projector Projecting an Image Basic Operation To select a menu language, follow these steps Projecting an Image Basic Operation Selecting a Source Detecting the Signal Automatically Adjust the Tilt Foot Adjusting the Picture Size and Position Focus Projecting an Image Basic Operation Zoom Correcting 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 After Use Turning off the ProjectorTo turn off the projector Preparation Make sure that the projector is turned off Turning off the Image and Sound Freezing a PictureEnlarging and Moving a Picture Convenient Features Using the Remote Mouse ReceiverConnecting the remote mouse receiver to your computer When operating a computer via the remote mouse receiver About Drag Mode Preventing the Unauthorized Use of the Projector To enable the Password function To disable the Password function Using the Menus Using On-Screen Menu Using On-Screen Menu Menu Elements Indicates the Key Lock is enabled List of Menu Items Using On-Screen Menu Menu Descriptions & Functions Image adjustment Using the Screen color correction Screen colorUsing Image mode Image mode Selecting Base Setting Base setting Using On-Screen Menu User Adjust when using UserSelecting Gamma Mode Gamma Adjusting White Balance Brightness RGB/Contrast RGB Enabling Auto Keystone Auto keystone Menu Descriptions & Functions Display settingsSaving Vertical Keystone Correction Keystone save Selecting Aspect Ratio Aspect Menu Descriptions & Functions Setup Using Off Timer Off timerSelecting Lamp Mode Lamp mode Enabling Key Sound and Error Sound Beep Using On-Screen Menu Selecting Menu Language LanguageSelecting Menu Color Menu color select Selecting Menu Display Time Menu display time Enabling Password Password Menu Descriptions & Functions Advanced settingsEnabling High Speed Fan Mode Fan mode Selecting Signal Format Input signal select Setting Auto PC adjustment Auto PC adjustment Adjusting Position/Clock when Auto PC adjustment is offTurning On Flicker Reduction Flicker reduction Selecting Communication Speed Communication speed Menu Descriptions & Functions Information Returning to Factory Default Factory default Menu Descriptions & Functions Factory defaultResetting the Filter Usage Hours Filter counter Clearing Lamp counter Lamp counter Cleaning or Replacing the Filter To clean the air-filterTo replace the filter sponge Maintenance Cleaning the Cabinet and the Lens To replace the lamp Replacing the Lamp Insert a new lamp until the lamp is plugged into the socket Maintenance Indicator Messages Troubleshooting Appendix Problem Check These Items Power on process for the projector and the PC Specifications OpticalElectrical For Europe Mechanical Cabinet Dimensions Pin Assignments of D-Sub Analog Input Connector Mini D-Sub 15 Pin ConnectorPin No RGB Signal Analog YCbCr Signal SXGA+ Compatible Input Signal List Relationship between Screen Size and Projection distance PC Control Codes and Cable Connection Service Port Mini DIN-8PPC Control Codes Cable Connection Power Troubleshooting Check ListVideo and Audio Other Signal cable Installation environmentComputer Video equipment Canon U. S. A., INC