Sharp PG-C45X operation manual Maintenance Indicators, About the temperature warning indicator

Page 87

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 covers.

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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Image 87
Contents PG-C45X Model No. PG-C45X Serial No Special Note for Users in the U.K Page Introduction Product Disposal New Edge Up-Scaling Outstanding FeaturesColor Management System Noise ReductionContents Appendix Power-Cord Protection CleaningAccessories Power SourcesWall or Ceiling Mounting Damage Requiring ServiceReplacement Parts Safety CheckRest your eyes occasionally Avoid locations with high or low temperatureUsing the projector in other countries Temperature monitor functionFor Macintosh To install Acrobat Reader from the CD-ROMFor other operating systems For other languages For WindowsProjector Front and Top View Part NamesProjector Rear View Using the Kensington LockRemote Control Front View Remote Control Top ViewPart Names Inserting the Batteries Using the Remote ControlAvailable Range of the Remote Control When using the remote controlAccessories Supplied accessoriesOptional cables Connections and Setup An audio cable commercially available See Connecting the Projector to Other DevicesBefore Connecting This projector can be connected toConnecting 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 MonitorUsing the Wireless Pre- sentation Function Press or while using presentation software on your computerButton Connecting the Remote Control to the Projector Using as a Wired Remote ControlUsing the Adjustment Feet SetupAdjusting the Lens Focus ring Zoom knobOut Zoom Throw Distance Setting up the ScreenNormal Mode Stretch ModeScreen Size and Projection Distance AN-C12MZ Throw ratio 11.18 to Projection from behind the screen Projecting a Reversed/Inverted ImageBasic Operation Image Projection Basic ProcedurePlug the power cord into the wall outlet Press on the projector or on the remote controlVolume buttons Press , , or on the remote control to select the Input modePress \ or to select Lan Selecting the On-screen Display LanguagePress to temporarily turn off the sound PressPress or to select the de- sired language, and then press Test pattern Press , , \ and to adjust the Keystone correctionCorrecting Trapezoidal Distortion Keystone button Enter button Undo button ButtonsUndo button Sub menu Menu Bar ItemsMain menu Sub menu Input 3 / 4 ModeUsing the Menu Screen Menu Selections AdjustmentsMenu Bar Main Menu Enter button Buttons Menu button Press \ or to select the menu you want to adjust Press or to select the item you want to adjustPress \ or to adjust the item selected Menu Selections Settings Press or to select the item you want to setEnter button Buttons Menu button Cursor shifts to the sub menu Adjusting the Picture Adjusting Image PreferencesSelecting the Signal Type Progressive Mode Adjusting Computer Images When Auto Sync is OFFSaving Adjustment Settings Selecting Adjustment Settings Special Mode SettingsChecking the Input Signal Auto Sync button Auto Sync AdjustmentAuto Sync Display Function Screen display during Auto SyncEasy to Use Functions Selecting the Picture Display Mode Switching the Picture Display Using Different Input SignalsResize button Screen display of the picture display mode Video Displaying a Still Image Freezing a Moving ImageFreeze button Enlarging a Specific Portion of an Image Displaying an Enlarged Portion of an ImageButtons Enlarge Enlarge/ Reduce buttons Gamma Correction Function Adjusting Gamma CorrectionDisplaying Dual Pictures Pict in Pict Displaying the Inset PicturePress to move the inset pic- ture This function can be used to display a black screen Black Screen FunctionBlacking out the Pro- jected Image To return to the original projected image, press againButtons Break Timer button Displaying the Break TimerDisplaying and Setting the Break Timer Press to cancel the break timerSelecting the Target Color Selecting the Color Reproduction ModeSetting the Brightness of the Target Color Setting the Chromatic Value of the Target ColorSetting the Hue of the Target Color Overview of All Color Settings Resetting User-Defined Color SettingsSetting on/off the Inter- nal Speaker Setting the Audio Output TypeSetting on/off the Internal Speaker Setting the Audio Out- put TypeAuto Search Function Using Auto SearchTurning Off On-screen Display Setting On-screen DisplayVideo Digital Noise Reduction DNR System Reducing Image NoiseSetting the Video System Setting the Video SystemSaving Projected Images Capturing the ImageDeleting the Captured Image Selecting a Startup Image Setting a Background ImageSelecting a Startup Image Selecting a Background ImageSelecting the Economy Mode Setting the Power Save ModeMonitor Out/RS-232C Off Function Checking the Remaining Lamp Life Percentage Automatic Power Off FunctionSelecting the Economy Mode Displaying the Remaining Lamp Life PercentageLocking the Operation Buttons on the Projector Setting the Projection ModeSetting up the Keylock Reversing/Inverting Projected ImagesCanceling the Keylock Setting Selecting the Transmission Speed RS-232CSelecting the Transmis- sion Speed RS-232C Entering the Password Setting up a PasswordIf You Forget Your Password Changing the PasswordEntering 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 exhaust and intake vents MaintenanceCleaning the projector Cleaning the lensRemove the bottom filter cover Cleaning and replacing the bottom air filterTurn off the power and discon- nect the power cord Replacing the Air FilterClean the air filter Replace the air filterReplace the filter cover Maintenance Indicators About the temperature warning indicatorAbout the lamp replacement indicator Maintenance Indicators Regarding the Lamp LampReplacing the Lamp Change the air filter Removing and Install- ing the Lamp UnitPress on the projector to turn off the power Disconnect the power cordResetting the Lamp Timer RGB Input Component Input Connecting Pin AssignmentsCommunication conditions RS-232C Specifications and Command SettingsCommands PC controlRS-232C Specifications and Command Settings Options Control Contents Function and transmisson codes Wired Remote Control Terminal SpecificationsSpecifications of wired remote control input Sharp remote control signal formatComputer 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