Sharp XR-55X, XR-50S appendix Maintenance Indicators, About the temperature warning indicator

Page 58

Maintenance Indicators

The warning lights (power indicator, lamp indicator and temperature warning indicator) on the projector indicate problems inside the projector.

If a problem occurs, either the temperature warning indicator or the lamp indicator will illuminate red, and the projector will enter Standby mode. After the projector has entered Standby mode, follow the procedures given below.

Top View Temperature warning indicator

Lamp indicator

Power indicator

About the temperature warning indicator

If the temperature inside the projector increases, due to blockage of the air vents, or the setting location, the temperature warning indicator will blink. And if the temperature keeps on rising,

” will illuminate in the lower left corner of the picture with the temperature warning indicator blinking. If this state continues, the lamp will turn off, the cooling fan will run and then the projector will enter Standby mode. When you fi nd the temperature warning indicator blinking, be sure to perform the measures described on page 55.

About the lamp indicator

When the remaining lamp life becomes 5% or less, (yellow) and “Change The Lamp” will be displayed on the screen. When the percentage becomes 0%, it will change to (red), the lamp will automatically turn off and then the projector will automatically enter Standby mode. At this time, the lamp indicator will illuminate in red.

If you try to turn on the projector a fourth time without replacing the lamp, the projector will not turn on.

Indicators on the Projector

Power indicator

Red on

Normal (Standby)

 

Green on

Normal (Power on)

 

Red blinks

Abnormal (See page 55.)

 

Green blinks

Normal (Cooling)

 

Green and orange

The lens shutter is closed. (See page 29.)

 

blink alternately

 

Lamp indicator

Green on

Normal

 

Green blinks

The lamp is warming up.

 

Red on

The lamp is shut down abnormally or requires to be

 

 

changed. (See page 55.)

Temperature

Off

Normal

warning indicator

 

 

Red on/Red blinks

The internal temperature is abnormally high. (See page 55.)

54

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Contents XR-55X XR-50S Model No Serial No Iii Page IntroductionENGLISH Void the users authority to operate this equipmentInformation Sharp Plaza, Mahwah, New Jersey TEL 1-800-BE-SHARPUsing the Menu Screen For Future ReferenceContents Adjusting the Projector Function PRJ-ADJ1/2 Menu ReferenceAccessories CleaningPower Sources Power-Cord ProtectionSafety Check Damage Requiring ServiceReplacement Parts OverloadingRest your eyes occasionally Avoid locations with extremes of temperatureDo not block the exhaust and intake vents Temperature monitor function Using the projector in other countriesOther connected equipment Page Accessories Optional accessoriesPart Names and Functions Front ViewRear View Terminals CLICK/EFFECT button 34 Break Timer buttonPicture Mode button For displaying the break timeInserting the Batteries Remote control signal transmittersUsable Range Setup and Projection Easy StartTurn the computer on Turn the power off On the remote ControlSetting Up the Projector Setting Up the ProjectorStandard Setup Front Projection Screen Size and Projection Distance Signal Input Normal ModeSignal Input 169 Mode Screen Lens centerProjection PRJ Mode Ceiling-Mount SetupConnecting the Projector to Other Equipment Terminals on the ProjectorConnecting the Projector to Other Equipment Monitor OUT AC socket Power cord To AC outlet supplied Connecting the Power CordControlling the Projector by a Computer Turning the Projector On/Off Power indicator Lamp indicatorTurning the Projector On Press Enter to exit the Setup Guide screen About the Setup GuideAdjusting the Projected Image Adjusting the Focus Image ProjectionUse the rear adjustment foot to make the projector level Adjusting the HeightAdjusting the Picture Size Make small adjustments Height Adjust leverCorrecting Trapezoidal Distortion Adjustment buttons P/R/O/Q Return button Keystone buttonOn-screen display Keystone Correction mode Press KeystoneAdjusting the Volume Switching the Input ModeInput buttons AV Mute button VOL +/- Volume buttons Buttons Resize Mode Press ResizeAbout Copyrights Using the Spot Function Operating with the Remote ControlDisplaying and Setting the Break Timer Switching the Eco+Quiet ModeFreezing a Moving Image Auto Sync Auto Sync AdjustmentSelecting the Picture Mode Displaying an Enlarged Portion of an ImageWhen left-clicking Using the Remote Control as the Wireless Computer MouseWhen moving the cursor When right-clickingMenu Items Picture menuCOMPUTER/COMPONENT Projector adjustment PRJ-ADJ1/2 menu Press Menu Using the Menu ScreenMenu Selections Quick Start Menu ExampleMenu Selections Complete Menu Example Adjusting BrightQuick Start Menu Following items can be configured on the Quick Start MenuTo adjust the projected Image while watching itSelecting the Picture Mode Picture Adjustment Picture MenuMenu operation n Adjusting the Colors Adjusting the ImageAdjusting the Color Temperature Adjusting Hue, Saturation, or ValueEco+Quiet Selecting the Film ModeReducing Image Noise DNR Signal Type Setting Signal Adjustment SIG-ADJ MenuResolution Setting Setting the Video Setup When reproducing Ntsc signals in PAL video equipmentAdjusting the Image Position Adjusting the Projected Image SCR-ADJ MenuSetting the Resize Mode Keystone CorrectionClosed Caption Setting the OverscanSetting the On-screen Display For Americas onlyReversing/Inverting Projected Images Selecting the Setup GuideSelecting the Background Image Selecting the Wall ColorSpeaker Setting Auto Sync Auto Sync AdjustmentAuto Power Off Function Auto Restart FunctionFan Mode Setting Adjusting the Projector Function PRJ-ADJ1/2 MenuSystem Lock Function Selecting the Quick Start Menu Setting the Function Button OperationKeylock Function Select On, then press EnterStandby Mode Checking the Lamp Life StatusMaintenance Cleaning the projectorMaintenance Indicators About the temperature warning indicatorRed on Abnormally high Are high Lower than 95F +35ºC Lamp Regarding the LampReplacing the Lamp Lamp unit Removing and Installing the Lamp UnitRemove the lamp unit cover STANDBY/ON button AC socketResetting the Lamp Timer Connecting Pin Assignments COMPUTER/COMPONENT input and COMPUTER/COMPONENT outputUSB Terminal Type B USB connector Communication conditions RS-232C Specifications and CommandsComputer control Basic formatCommands Compuer ProjectorRGB PAL CC1 Computer Compatibility Chart ComputerTroubleshooting 21-2453, 54 For Sharp Assistance Specifications Dimensions Kensington Security Standard connector ·················13 IndexAppendix
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