Sanyo PLC-XT21 owner manual Projector is shut down and all five indicators are blinking

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Maintenance and Filter Cleaning

Warning Indicators

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

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

When the temperature inside the projector reaches a certain level, the projector will be automatically shut down to protect the inside of the projector. The POWER indicator is blinking while the projector is being cooled down. When the projector has cooled down enough (to its normal operating temperature), it can be turned on again by pressing the ON/STAND-BY button.

Note:

Top Control

WARNING TEMP. blinking red

•The WARNING TEMP. indicator continues to blink even after the temperature inside the projector returns to normal. When the projector is turned on again, the WARNING TEMP. indicator stops blinking.

Then check the matters below:

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

Has the projector been installed near an Air-Conditioning/ Heating Duct or Vent? Move the installation of the projector away from the duct or vent.

Is the filter clean? Clean the filter periodically or replace it with a new one.

The projector is shut down and all five indicators are blinking.

When the projector detects an abnormal condition, it will be automatically shut down to protect the inside of the projector and all five indicators on the top panel blink. In this case, unplug the AC power cord and plug it, and then turn on the projector once again to verify operation. If the projector cannot be turned on and these indicators are still blinking, unplug the AC power cord and contact the service station.

CAUTION

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

Top Control

All five indicators are blinking

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Contents Multimedia Projector Compact Design Power Management Features and DesignTable of Contents Risk of Electric Shock Do not Open To the OwnerSafety Instructions Top Control Air CirculationPositioning Precautions Installing the Projector in Proper DirectionsTransporting the Projector Moving the ProjectorAC Power Cord for the United Kingdom AC Power Cord for the United States and CanadaCompliance Front Back Bottom Part Names and FunctionsRear Terminal 4INFRARED Remote Receiver Back Reset buttonTop Control Remote Control 5D.ZOOM button 4P-TIMER button9RESET/ON/ALL-OFF switch 3MENU buttonPointer Function Laser Pointer FunctionSpotlight Pointer Remote Control Code Wireless Mouse OperationRemote Control Receivers and Operating Range Remote Control Battery InstallationAdjustable Feet Attaching the lens to the projector InstallationLens Installation Removing the lensMoving the Lens Positioning the Projector for PLC-XT25/XT25K/XT21/XT20/XT20KProjector side AC outlet side Connecting the AC Power CordCables used for connection Connecting to a Computer Digital and Analog RGBConnecting to Video Equipment Video, S-Video Connecting to Video Equipment Component and RGB Scart PIN Code Input Dialog Box Basic OperationTurning On the Projector Selected Input Source and Lamp ControlTurning Off the Projector Remote Control How to Operate the On-Screen MenuOn-Screen Menu Menu Bar Lens Operation Operating with Projector ControlInformation Direct Operation Sound AdjustmentMenu Operation Operating with Remote Control No Show button Timer buttonKeystone button Input Selection Top Control Operation Remote Control OperationRemote Control button operation InputVideo Component Input Source SelectionInput Menu RGB PC analog RGB Scart RGB PC digitalAV System Menu Video or S-Video Video System SelectionVideo or S-Video ComponentHelpful Hints Computer AdjustmentSelecting Computer System Manually Computer System SelectionPC System Menu Auto PC Adj Auto PC AdjustmentPC Adjust Menu To store adjustment parametersManual PC Adjustment To store the adjusted data To clear the adjusted dataMemo Image Mode Selection Image Menu Image Mode SelectionImage Adjustment Image Adjust Menu Image AdjustmentProgressive SharpnessGamma Noise reductionTo reset the adjusted data, select Reset and press Screen Adjustment Screen Menu Screen AdjustmentKeystone Screen Size Adjustment Computer Signals Screen Size Adjustment Video, Component Signals Setting Setting Menu Language SettingPointer Capture Logo Logo and Logo PIN code lock settingsLogo Capture Logo selectLogo PIN code lock Change the Logo PIN code lock settingEnter a Logo PIN code Change the Logo PIN codeRemote control Display Power management Power managementOn start Key lock Fan controlEnter a PIN code Change the PIN code lock settingPIN code lock Test pattern Change the PIN codeLamp counter Filter counter Factory defaultFactory default Filter counterRecommendation Maintenance and Filter CleaningPage Model No. of your projector Lamp ReplacementReplacement Lamp Type No. POA-LMP105 Service Parts No 330 Reset the lamp counterLamp counter Resetting the Lamp CounterThen check the matters below Projector is shut down and all five indicators are blinkingCleaning the Projector Cabinet Cleaning the Projection LensAppendix TroubleshootingAppendix Input Menu TreeInformation Input Setting PC Adjust ScreenProjector Condition Indicators and Projector ConditionOr replace the filter see below Lamp Replace indicatorON-SCREEN Resolution Compatible Computer Specifications31.47 59.94 Technical Specifications Optional Parts AccessoriesPJ Link Notice Terminal Mini DIN 8-PIN Configurations of TerminalsUSB Connector Series B Terminal Analog RGB Mini D-sub 15 pinLogo PIN Code Lock No PIN Code Number MemoDimensions MZ7A-B