Sharp XG-C50X operation manual Maintenance Indicators, About the temperature warning indicator

Page 85

Maintenance Indicators

■The warning lights on the projector indicate problems inside the projector.

■If a problem occurs, either the temperature warning indicator or the lamp replacement indicator will illuminate red, and the power will turn off. After the power has been turned off, follow the proce- dures given below.

Power indicator

Lamp replacement indicator

Temperature warning indicator

About the temperature warning indicator

If the temperature inside the pro- jector increases, due to blockage of the air vents, or the setting lo-

cation, “” will blink in the lower left corner of the picture. If the temperature keeps on rising, the lamp will turn off and the tem- perature warning indicator will blink, the cooling fan will run for further 90 seconds, then the power

will be shut off. After “” ap- pears, be sure to perform the fol- lowing measures.

About the lamp replacement indicator

■The lamp life becomes 0%, when used for approximately 2,000 hours with “ON” in “Power Save” or when used for approxi- mately 1,500 hours with “OFF” in “Power Save” (see page 69).

■When the remaining lamp life becomes

6% or less, “” will be displayed on the screen in yellow. When the percentage

becomes 0%, “” will change to “” (red), the lamp will automatically turn off and then the projector as well. At this time, the lamp replacement indicator will illu- minate in red.

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

Maintenance indicator

Condition

Problem

Possible Solution

 

 

 

 

 

 

 

 

Normal

Abnormal

 

• Blocked air intake

• Relocate the projector to an area

Temperature

 

 

The internal

with proper ventilation.

 

 

 

 

 

 

• Cooling fan break-

• Take the projector to your nearest

warning

Off

Red on/

temperature is

down

Sharp Authorized Projector Dealer

 

 

 

indicator

 

Power off

abnormally high.

• Internal circuit failure

or Service Center (see page 96)

 

 

 

 

• Clogged air intake

for repair.

 

 

 

 

 

 

 

 

 

Red blinks/

Time to change

• Remaining lamp life

• Carefully replace the lamp. (See

 

Green on

becomes 6% or

page 86)

 

Red on

the lamp

 

Green

under.

• Take the projector to your nearest

Lamp

 

 

blinks

 

 

 

Sharp Authorized Projector Dealer

replacement

 

 

 

when the

 

 

 

or Service Center (see page 96)

indicator

Red on/

The lamp does

• Burnt-out lamp

lamp is

for repair.

 

 

active.

Power off

not illuminate.

• Lamp circuit failure

• Please exercise care when

 

 

 

 

 

replacing the lamp.

 

 

 

 

 

 

 

 

 

 

 

 

• Securely install the filter cover.

Power

Green on/

 

The power

• The filter cover, lamp

• If the power indicator blinks even

Red blinks

indicator blinks

unit cover or lens

when the filter cover is securely

indicator

Red on

in red when the

installed, contact your nearest

 

cover is open.

 

 

 

projector is on.

Sharp Authorized Projector Dealer

 

 

 

 

 

 

 

 

 

or Service Center for advice.

 

 

 

 

 

 

 

Appendix

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Page 84 Page 86
Contents XG-C50X Model No. XG-C50X Serial No Introduction Product Disposal Color Management System Outstanding FeaturesNoise Reduction New Edge Up-ScalingContents Appendix Accessories CleaningPower Sources Power-Cord ProtectionReplacement Parts Damage Requiring ServiceSafety Check Wall or Ceiling MountingUsing the projector in other countries Avoid locations with high or low temperatureTemperature monitor function Rest your eyes occasionallyFor other operating systems For other languages To install Acrobat Reader from the CD-ROMFor Windows For MacintoshProjector Front and Top View Part NamesProjector Rear View Using the Kensington LockRemote Control Top View Remote Control Front ViewPart Names Available Range of the Remote Control Using the Remote ControlWhen using the remote control Inserting the BatteriesSupplied accessories AccessoriesOptional cables Connections and Setup Before Connecting Connecting the Projector to Other DevicesThis projector can be connected to An audio cable commercially available SeeConnecting the Power Cord Ferrite core Connecting to a Computer Using the RGB CablePlug and Play function when connecting to a 15-pin terminal Connecting to Video Equipment Cable Connecting to Component Video EquipmentConnecting to an Amplifier or Other Audio Components Connecting to an AmplifierControlling the Projector by a Computer Watching Images on Both the Projector and a Monitor Connecting to a MonitorPress or while using presentation software on your computer Using the Wireless Pre- sentation FunctionButton Connecting the Remote Control to the Projector Using as a Wired Remote ControlUsing the Adjustment Feet SetupFocus ring Zoom knob Adjusting the LensOut Zoom Throw Distance Setting up the ScreenStretch Mode Normal ModeScreen Size and Projection Distance AN-C12MZ Throw ratio 11.18 to Projection from behind the screen Projecting a Reversed/Inverted ImageBasic Operation Plug the power cord into the wall outlet Basic ProcedurePress on the projector or on the remote control Image ProjectionPress or on the remote control to adjust the volume Press , , or on the remote control to select the Input modeVolume buttons Press to temporarily turn off the sound Selecting the On-screen Display LanguagePress Press \ or to select Lan- guagePress or to select the de- sired language, and then press Correcting Trapezoidal Distortion Keystone Correction Press , , \ and to adjust the Keystone correctionCorrecting Trapezoidal Distortion Keystone button Enter button Undo button ButtonsUndo button Sub menu Menu Bar ItemsFAO VAO Input 3 / 4 ModeMenu Selections Adjustments Using the Menu ScreenMenu Bar Main Menu Enter button Buttons Menu button Press or to select the item you want to adjust Press \ or to select the menu you want to adjustPress \ or to adjust the item selected Press or to select the item you want to set Menu Selections SettingsEnter button Buttons Menu button Cursor shifts to the sub menu Adjusting Image Preferences Adjusting the PictureSelecting the Signal Type Progressive Mode When Auto Sync is OFF Adjusting Computer ImagesSaving Adjustment Settings Special Mode Settings Selecting Adjustment SettingsChecking the Input Signal Auto Sync Display Function Auto Sync AdjustmentScreen display during Auto Sync Auto Sync buttonEasy to Use Functions Switching the Picture Display Using Different Input Signals Selecting the Picture Display ModeResize button Screen display of the picture display mode Video Storing an Image Still Image Format Displaying a Still ImageFreeze button Displaying an Enlarged Portion of an Image Enlarging a Specific Portion of an ImageButtons Enlarge Enlarge/ Reduce buttons Gamma Correction Function Adjusting Gamma CorrectionDisplaying the Inset Picture Displaying Dual Pictures Pict in PictPress to move the inset pic- ture Blacking out the Pro- jected Image Black Screen FunctionTo return to the original projected image, press again This function can be used to display a black screenDisplaying and Setting the Break Timer Displaying the Break TimerPress to cancel the break timer Buttons Break Timer buttonSelecting the Target Color Selecting the Color Reproduction ModeSetting the Chromatic Value of the Target Color Setting the Brightness of the Target ColorSetting the Hue of the Target Color Overview of All Color Settings Resetting User-Defined Color SettingsSetting on/off the Internal Speaker Setting the Audio Output TypeSetting the Audio Out- put Type Setting on/off the Inter- nal SpeakerAuto Search Function Using Auto SearchVideo Digital Noise Reduction DNR System Setting On-screen DisplayReducing Image Noise Turning Off On-screen DisplaySetting the Video System Setting the Video SystemCapturing the Image Saving Projected ImagesDeleting the Captured Image Selecting a Startup Image Setting a Background ImageSelecting a Background Image Selecting a Startup ImageSetting the Power Save Mode Selecting the Economy ModeMonitor Out/RS-232C Off Function Selecting the Economy Mode Automatic Power Off FunctionDisplaying the Remaining Lamp Life Percentage Checking the Remaining Lamp Life PercentageSetting up the Keylock Setting the Projection ModeReversing/Inverting Projected Images Locking the Operation Buttons on the ProjectorSelecting the Transmission Speed RS-232C Canceling the Keylock SettingSelecting the Transmis- sion Speed RS-232C Entering the Password Setting up a PasswordIf You Forget Your Password Changing the PasswordEnter the new 4-digit password again in Reconfirm Entering the Keycode Setting the Anti-TheftEnter the same 4-digit keycode in Reconfirm Changing the KeycodeReturning to Default Settings Initializing the SettingsOverview of All Menu Settings Displaying the Adjustment SettingsAppendix Cleaning the projector MaintenanceCleaning the lens Cleaning the exhaust and intake ventsTurn off the power and discon- nect the power cord Cleaning and replacing the bottom air filterReplacing the Air Filter Remove the bottom filter coverReplace the air filter Clean the air filterReplace the filter cover About the temperature warning indicator Maintenance IndicatorsAbout the lamp replacement indicator Maintenance Indicators Lamp Regarding the LampReplacing the Lamp Press on the projector to turn off the power Removing and Install- ing the Lamp UnitDisconnect the power cord Change the air filterResetting the Lamp Timer RGB Input Component Input Connecting Pin AssignmentsCommands RS-232C Specifications and Command SettingsPC control Communication conditionsRS-232C Specifications and Command Settings Options Control Contents Specifications of wired remote control input Wired Remote Control Terminal SpecificationsSharp remote control signal format Function and transmisson codesComputer Computer Compatibility ChartTroubleshooting Troubleshooting For Sharp Assistance Ntsc 3.58/NTSC 4.43/PAL/PAL-M/PAL-N/PAL 60/SECAM SpecificationsUnits inches mm DimensionsAdvanced intelligent compression Glossary100 Index101 StretchSharp Corporation
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