Canon LV-7225, LV-5220, LV-7220 Cleaning the Projection Lens, Cleaning the Projector Cabinet

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Cleaning the Projection Lens

Follow these steps to clean the projection lens.

1	Disconnect the AC power cord before cleaning.
2	Softly wipe the projection lens with a cleaning cloth that
	contains a small amount of non-abrasive camera lens
	cleaner, or use lens cleaning paper or a commercially
	available air blower to clean the lens. Avoid using an
	excessive amount of cleaner. Abrasive cleaners, solvents, or
	other harsh chemicals might scratch the surface.
3	When the projector is not in use, replace the lens cover.

Cleaning the Projector Cabinet

Follow these steps to clean the projector cabinet.

1	Disconnect the AC power cord before cleaning.
2	Softly wipe the projector body with a soft, dry cleaning cloth.
	When it is heavily soiled, use a small amount of mild
	detergent and finish with a soft, dry cleaning cloth. Avoid
	using an excessive amount of cleaner. Abrasive cleaners,
	solvents, or other harsh chemicals might scratch the surface.
3	When the projector is not in use, put the projector in an
	appropriate carrying case to protect it from dust and

scratches.

Maintenance and Cleaning

Maintenance & Cleaning

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Contents LV-7225LV-7220LV-5220 Features and Design Blackboard can be used as a projection screenSee page 32 Table of Contents Risk of Electric Shock Do not Open To the OwnerHinweise für Deutschland Safety InstructionsInstalling the Projector in Proper Position Air CirculationMoving the Projector Federal Communication Commission Notice CompliancePart Names and Functions Front Back BottomLens Cover See page 50 for attaching Rear Terminal Top Control Signal Emission indicator Remote Control UnitPointer Function Laser Pointer FunctionOperating Range Wireless Mouse OperationWith holding down the Menu button, press the Image Remote Control CodeRemote Control Battery Installation Button. The code switches sequentially for one pressingInstallation Adjustable FeetPositioning the Projector Connecting the AC Power Cord For the U.S.A. and Canada For Continental Europe200 240 V AC Cables used for connection Connecting to a ComputerStereo Connecting to Video EquipmentComponent RGB OUT Connecting to Component Video EquipmentEnter a PIN code What is PIN code?Basic Operation Turning On the ProjectorTurning Off the Projector When the projector has cooled down enough to be turned onAgain, the Power indicator lights red. Then you can Disconnect the AC power cordTop Control How to Operate the On-Screen MenuRemote Control Unit On-Screen MenuPC System Menu Menu BarAuto Setup Function Zoom and Focus AdjustmentKeystone Adjustment Picture Freeze FunctionNo Show Function Mute Timer FunctionSound Adjustment VolumeInput Source Selection Computer InputComputer System Selection AutoMode Auto PC Adj Auto PC AdjustmentTo store adjustment parameters PC Adjust MenuManual PC Adjustment Display area H ResetMode free Display areaBlackboardGreen Image Level SelectionStandard High contrastImage Level Adjustment Screen Size Adjustment Source Select Menu Video Video InputInput Source Selection Video, S-Video Input button Video Computer Video buttonInput button Computer Video Computer button Input Source Selection Component, RGB Scart 21-PinAV System Menu Component Video System SelectionAuto AV System Menu Video or S-VideoImage button Standard Cinema BlackboardGreen Custom Picture level adjusted for the picture with fine toneUser preset image in the Image Adjust Menu p39 CinemaColor TintPress the Point 78 button to obtain proper color. From 0 to Resets all adjustment to their previous figure ProgressiveFilm Provides image at a wide screen ratio of 16 Provides image at a normal video aspect ratio of 4Language SettingSetting Auto setupEnter a Logo PIN code Blue backDisplay Logo PIN code lockRear LogoCapture CeilingOn start Standby modePower management Lamp modeKey lock Remote controlPointer USBTo Change the PIN code lock setting PIN code lockTo Change the PIN code Fan Lamp counter resetFactory default Fan Factory defaultMaintenance and Cleaning Projector is shut down and the Warning indicator lights redThen check the matters below Attaching the Lens Cover Cleaning the Air FiltersCleaning the Projector Cabinet Cleaning the Projection LensReset the Lamp replace counter Lamp ReplacementLamp Replace Counter When the lamp replace counter is reset, the LampAppendix TroubleshootingAppendix Remote Control Unit does not work. Check the batteriesMenu Tree Image Select Image Adjust Screen SettingIndicators and Projector Condition Compatible Computer Specifications FreqKHz Technical Specifications Video output of video equipment Optional PartsLV-CA31 Not available in the U.S.A This cable is used for RGB 21-PinTerminal DVI-I Configurations of TerminalsUSB Connector Series B Terminal HDB15-PINWhile the projector is locked with the PIN code 1AA6P1P4619--MT7P Canon Communication & Image France S.A