Canon LV-7255 manual Cleaning the Cabinet and the Lens, Maintenance

Page 58

6. Maintenance

3. Reinstall the new filter cover.

PUSH

NOTE: Do not wash the filter with soap and water. Soap and water will damage the filter membrane. Before replacing the filter, remove dust and dirt from the projector cabinet. Keep out dust and dirt during filter replacement.

NOTE: When you replace the lamp, it is also wise to replace the filter. The filter comes in the same package with your replacement lamp.

4.Turn on the projector.

5.Reset the Filter counter. See page 47.

Cleaning the Cabinet and the Lens

1.Turn off the projector before cleaning.

2.Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strong detergents or solvents such as alcohol or thinner.

3.Use a blower or lens paper to clean the lens, and be careful not to scratch or mar the lens.

W

ARNING

POWER

LAMP

INPUT

AUTO PC

-VOL

+VOL

VIDEO
IN	L	AUDIOIN								BACK
		AUDIOIN	R							BACK
S-			R
VIDEO	MONOL
IN	MONOL
		AUDIOIN	R			ANALOG
			R	AUDIO		ANALOG	IN-1
	MONO				OUT		AUDIO IN
							AUDIO IN
							SERVICE		ANALOG	IN-2
							SERVICE	PORT		IN-2

U	ENM

MENU

KCAB

+

-
	PC O	UTA
TUP	IN

E

WOP

ARNINGW

LAMP

49

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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 Front/Top Part Names of the ProjectorRear 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 FocusAuto Keystone Correction Correcting Keystone DistortionManual Keystone Correction Press the Menu button to close the menu Adjusting the Image Using Auto PC adjustment Turning Up or Down VolumeAutomatically Optimizing on RGB Image To turn off the projector Turning off the ProjectorAfter Use Preparation Make sure that the projector is turned offFreezing a Picture Turning off the Image and SoundEnlarging 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 Using the Screen color correction Screen color Menu Descriptions & Functions Image adjustmentUsing 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 AspectUsing Off Timer Off timer Menu Descriptions & Functions SetupSelecting 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 selectAdjusting Position/Clock when Auto PC adjustment is off Setting Auto PC adjustment Auto PC adjustmentTurning 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 counterTo clean the air-filter Cleaning or Replacing the 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 Optical SpecificationsElectrical Mechanical For EuropeCabinet Dimensions Mini D-Sub 15 Pin Connector Pin Assignments of D-Sub Analog Input 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