Canon LV-5220, LV-7225, LV-7220 owner manual Maintenance and Cleaning, Then check the matters below

Page 49

Maintenance and Cleaning

Warning Indicator

The WARNING indicator shows the state of the function which protects the projector. Check the state of the WARNING indicator and the POWER indicator to take proper maintenance.

The projector is shut down and the WARNING indicator is blinking red.

When the temperature inside the projector exceeds the normal temperature, the projector is automatically shut down to protect the inside of the projector. The POWER indicator is blinking and the projector is being cooled down. When the temperature inside the projector returns to normal, the POWER indicator lights red and the projector can be turned on.

Note:

After the temperature inside the projector returns to normal, the WARNING indicator still continues to blink. When the projector is turned on again, the WARNING indicator stops blinking.

TOP CONTROL

POWER

AUTO

SET

VOL

+

LAMP REPLACE

WARNING

Maintenance

WARNING blinking red

Then check the matters below:

Did you provide appropriate space for the projector to be ventilated? Check the installing condition to see if ventilation slots are not blocked.

Is the projector not installed near the ventilation duct of air- conditioning equipment which may be hot? Install the projector away from the ventilation duct of air-conditioning equipment.

Are the air filters clean? Clean the air filters periodically. (p50)

& Cleaning

The projector is shut down and the WARNING indicator lights red.

When the projector detects an abnormal condition, it is automatically shut down to protect the inside and the WARNING indicator lights red. In this case, disconnect the AC power cord and reconnect it, and then turn the projector on once again for check. If the projector is still turned off and the WARNING indicator lights red, disconnect the AC power cord and contact the service station for check and repair.

CAUTION

DO NOT LEAVE THE PROJECTOR WITH THE AC POWER CORD CONNECTED UNDER THE ABNORMAL CONDITION. IT MAY RESULT IN FIRE OR ELECTRIC SHOCK.

TOP CONTROL

POWER

T

AUTO

SET

 

VOL

+

LAMP REPLACE

WARNING

WARNING lights red

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Contents LV-7225LV-7220LV-5220 Blackboard can be used as a projection screen Features and DesignSee page 32 Table of Contents Risk of Electric Shock Do not Open To the OwnerHinweise für Deutschland Safety InstructionsAir Circulation Installing the Projector in Proper PositionMoving the Projector Federal Communication Commission Notice ComplianceFront Back Bottom Part Names and FunctionsLens Cover See page 50 for attaching Rear Terminal Top Control Signal Emission indicator Remote Control UnitPointer Function Laser Pointer FunctionOperating Range Wireless Mouse OperationRemote Control Battery Installation Remote Control CodeButton. The code switches sequentially for one pressing With holding down the Menu button, press the ImageAdjustable Feet InstallationPositioning the Projector For the U.S.A. and Canada For Continental Europe Connecting the AC Power Cord200 240 V AC Cables used for connection Connecting to a ComputerStereo Connecting to Video EquipmentComponent RGB OUT Connecting to Component Video EquipmentBasic Operation What is PIN code?Turning On the Projector Enter a PIN codeAgain, the Power indicator lights red. Then you can When the projector has cooled down enough to be turned onDisconnect the AC power cord Turning Off the ProjectorRemote Control Unit How to Operate the On-Screen MenuOn-Screen Menu Top ControlPC System Menu Menu BarAuto Setup Function Zoom and Focus AdjustmentPicture Freeze Function Keystone AdjustmentNo Show Function Sound Adjustment Timer FunctionVolume MuteInput Source Selection Computer InputAuto Computer System SelectionMode To store adjustment parameters Auto PC AdjustmentPC Adjust Menu Auto PC AdjManual PC Adjustment Mode free ResetDisplay area Display area HStandard Image Level SelectionHigh contrast BlackboardGreenImage Level Adjustment Screen Size Adjustment Input Source Selection Video, S-Video Video InputInput button Video Computer Video button Source Select Menu VideoInput button Computer Video Computer button Input Source Selection Component, RGB Scart 21-PinAuto Video System SelectionAV System Menu Video or S-Video AV System Menu ComponentUser preset image in the Image Adjust Menu p39 Picture level adjusted for the picture with fine toneCinema Image button Standard Cinema BlackboardGreen CustomTint ColorPress the Point 78 button to obtain proper color. From 0 to Progressive Resets all adjustment to their previous figureFilm Provides image at a wide screen ratio of 16 Provides image at a normal video aspect ratio of 4Setting SettingAuto setup LanguageDisplay Blue backLogo PIN code lock Enter a Logo PIN codeCapture LogoCeiling RearPower management Standby modeLamp mode On startPointer Remote controlUSB Key lockPIN code lock To Change the PIN code lock settingTo Change the PIN code Factory default Lamp counter resetFan Factory default FanProjector is shut down and the Warning indicator lights red Maintenance and CleaningThen 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 Freq Compatible Computer SpecificationsKHz Technical Specifications LV-CA31 Not available in the U.S.A Optional PartsThis cable is used for RGB 21-Pin Video output of video equipmentUSB Connector Series B Configurations of TerminalsTerminal HDB15-PIN Terminal DVI-IWhile the projector is locked with the PIN code 1AA6P1P4619--MT7P Canon Communication & Image France S.A