Canon LV-X4 owner manual Maintenance and Cleaning, Then check the matters below

Page 47

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

KEY

POWER

indicator

OL

STONE

 

+

WARNING

LAMP REPLACE

WARNING blinking red

Maintenance and

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.

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

KEY

POWER

indicator

VOL

STONE

 

+

WARNING

LAMP REPLACE

WARNING lights red

Cleaning

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Contents LV-X4 Wide Zoom Lens User’s Logo Features and DesignTable of Contents Risk of Electric Shock Do not Open To the OwnerSafety Instructions Moving the Projector Installing the Projector in Proper PositionAir Circulation Federal Communication Commission Notice ComplianceBottom Part Names and FunctionsVideo Service PortRGB IN-1/ Component AudioLV-X4 Top ControlSignal Emission indicator Remote Control UnitPointer Function Wireless Mouse OperationOperating Range Remote Control CodeRemote Control Battery Installation Positioning the Projector InstallationAdjustable Feet 200 240 V AC Connecting the AC Power CordFor the U.S.A. and Canada For Continental Europe Cables used for connection Connecting to a ComputerCable Connecting to Video EquipmentConnecting to Component Video Equipment Enter a PIN code What is PIN code?Basic Operation Turning On the ProjectorTurning Off the Projector Top Control How to Operate the On-Screen MenuRemote Control Unit On-Screen MenuImage Select Menu Menu BarPicture Freeze Function Zoom and Focus AdjustmentKeystone Adjustment No Show Function Timer FunctionSound Adjustment VolumeInput Source Selection Computer InputPC System Menu Computer System SelectionAuto ModeAuto PC Adj Auto PC AdjustmentPC Adjust Menu To store adjustment parametersManual PC Adjustment Display area H ResetMode free Display areaBlackboardGreen Image Level SelectionStandard High contrastImage Level Adjustment Screen Size Adjustment Input button Video Computer Video button Video InputInput Source Selection Video, S-Video Input 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 CinemaTint ColorFilm ProgressiveProvides image at a normal video aspect ratio of 4 Setting SettingCapture Enter a Logo PIN codeChange the Logo PIN code LogoTerminal Power managementCeiling RearPointer Lamp modeRemote control PIN code lock Key lockPIN code lock Key lockTo Change the PIN code To Change the PIN code lock settingLamp counter reset Factory defaultThen check the matters below Maintenance and CleaningProjector is shut down and the Warning indicator lights red 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 batteriesProjector Condition Indicators and Projector ConditionMenu Tree Image Adjust System SettingResolution Compatible Computer SpecificationsTechnical Specifications Accessories This cable is used for RGB Scart 21-Pin Configurations of TerminalsUSB Connector Series B Optional PartsWhile the projector is locked with the PIN code Page Page Canon U.S.A., INC