Philips PXG20 Maintenance Indicator Condition Problem Possible Solution, Replacing the lamp

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11. ADDITIONAL INFORMATION

Maintenance

 

 

 

Maintenance Indicator

 

Condition

 

 

Problem

 

Possible Solution

 

 

TEMPERATURE

 

 

The internal temperature is

 

 

 

• Blocked air intake.

 

 

• Relocate the projector to an area with

 

 

WARNING indicator.

 

abnormally high.

 

 

 

 

 

 

proper ventilation.

 

 

 

 

 

 

 

 

 

• Clogged air filter.

 

 

• Clean the filter. (See page 29.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Cooling fan breakdown.

• Take the projector to your nearest Philips

 

 

 

 

 

 

 

 

• Internal circuit failure.

 

 

Authorized LCD Projector Dealer or

 

 

 

 

 

 

 

 

 

 

 

 

Service Center for repair.

 

 

LAMP REPLACE-

 

 

The lamp does not light up.

 

 

 

Burnt-out lamp.

 

 

• Carefully replace the lamp.(See pages 30

 

 

MENT indicator.

 

 

 

 

 

• Lamp circuit failure.

 

 

and 31.)

 

 

 

 

 

 

 

 

 

 

 

• Take the projector to your nearest

 

 

 

 

 

The lamp requires

 

 

 

• Lamp has been used for

 

 

Authorized Sharp Industrial LCD Products

 

 

 

 

replacement.

 

 

 

over 900 hours.

 

 

Dealer or Service Center for repair.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER indicator.

The POWER indicator

• The bottom filter cover is

•Securely install the bottom filter cover.

 

 

 

 

flashes in red when the

 

 

 

open.

 

 

 

 

 

 

 

projector is on.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Condition

The LAMP REPLACEMENT indicator lights up red, and ‘LAMP‘ and ‘’ will flash in yellow in the lower-left corner of the picture.

A significant deterioration of the picture and color quality occurs.

The power will automatically turn off and the projector will enter standby mode.

‘LAMP‘ and ‘ ’ will flash in red in the lower- left corner of the picture, and the power will turn off.

Problem

•Lamp has been used for over 900 hours.

•Lamp has been used for over 1,000 hours.

Possible Solution

•Purchase a replacement lamp unit (lamp/cage module)of the current type LCA 3112 (8670 931 12009) from your nearest Philips Authorized LCD Projector Dealer or Service Center.

•Replace the lamp.(See pages 30 and 31.)If you wish,you may have the lamp replaced at your nearest Philips Authorized LCD Projector Dealer or Service Center.

Notes:

If the Temperature warning indicator lights up, follow the above possible solutions and then wait until the projector has cooled down completely before turning the power back on. (At least 5 minutes.)

If the power is turned off and then turned on again, as during a brief rest, the Lamp indicator may be triggered, preventing the power from going on. Should this occur, take the powercord out of the wall outlet and put it back in again.

Lamp (LCA 3112; 8670 931 12009)

The lamp in this projector operates for approximately 1,000 cumulative hours, depending on the usage environment. It is recommended that the lamp be replaced after 900 cumulative hours of use or when you notice a significant deterioration of the picture and color quality. The lamp usage time can be checked with the On-screen Display (see page 26). Carefully change the lamp by following the steps under ‘Replacing the lamp’.

If the new lamp does not light after replacement, take your projector to the nearest Philips Authorized LCD Projector Dealer or Service Center for repair. Purchase a replacement lamp unit (lamp/cage module) of the current type

LCA 3112; 8670 931 12009 from your nearest Philips Authorized LCD Products Dealer or Service Center.

Then carefully change the lamp by following the instructions below. If you wish, you may have the lamp replaced at your nearest Philips Authorized LCD Projector Dealer or Service Center.

CAUTION!

Intense light hazard. Do not attempt to look into the aperture and lens while the projector is operating.

As the usage environment can vary significantly, the projector lamp may not operate for 1000 hours.

Replacing the lamp

1.Turn off the power.

Press Power OFF. Wait until the cooling fan stops.

2. Disconnect the powercord.

Unplug the powercord from the AC socket and unplug all the other cables.

3.Slide the lamp cage cover out.

Turn over the projector and unfasten the user service screw that secures the lamp cage cover. Then slide the cover in the direction of the arrow.

4.Remove the lamp cage.

Remove the securing screws from the lamp cage.

Hold the lamp cage by the handle and pull it towards you.

Securing screws

5.Replace the lamp cage.

Press the lamp cage firmly into the lamp cage compartment. Fasten the securing screws.

30

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Contents User guide Important Note for Users in the U.S.A Important Safeguards ReferenceIntroduction Things YOU should Know FCC WarningComputer RGB / Component inputs Projector Features Advanced Compatibility with HIGH-END Workstations and PC’sTemperature Monitor Function Lamp Monitor FunctionFunctional Overview See illustrations onControls On projector figRemote Control Connections SET UP Power SupplyUsing the adjustment feet Positioning the Projector and ScreenMoving the Projector Lens AdjustmentInserting the Batteries in the Remote Control VIDEO/COMPUTER Cables and Adapter InstallationVideo/computer cables and adapter General Connecting to a computerConnecting to a Computer Connecting to video equipment Connecting to Video EquipmentEquipped with a Scart connector Case your VCR, Laser Disc player, video camera or TV isConnecting the Remote Control Mouse Receiver Connecting to audio equipment/remote control mouse receiverConnecting to Audio Equipment Using the Remote Control OperationPreparation PreparationData Mode Menu Control Video Mode Menu ControlGraphical User Interface Graphical User InterfaceData Mode Input Signal Video Mode Input SignalPicture control Picture ControlData Mode Display Data display Fine Sync adjustmentsDescription of Adjustment Items Auto Sync AdjustmentData Mode / Video Mode Display Picture adjustmentsColor Temperature adjustments Auto Sync Display FunctionInterlaced mode Progressive modePicture control/Audio control Audio ControlSaving/changing the adjustment setting Selecting a saved settingPersonal preferences Personal PreferencesOther Settings Ceiling-mount SetupREVERSE/INVERT Image Function Digital Freeze Function D-FREEZEEffect Modes Video Mode Picture display mode Format on projector keyboard onlyData Mode Setting the Password Changing the Password Checking the Input SignalSetting a Background Image Selecting the Keylock LevelSelecting a Startup Image Status FunctionData Mode Video Mode Main Menu Menu TreeConnecting RS-232C port/Maintenance Cleaning and replacing the bottom air filterCleaning the side air filter not removable Lamp/Maintenance IndicatorsMaintenance Maintenance Indicator Condition Problem Possible SolutionLamp LCA 3112 8670 931 Replacing the lampResetting the lamp timer Kensington LockTroubleshooting