Panasonic PT-L592U manual Before asking for service, check the following points, Problem

Page 45

Before asking for service, check the following points.

Problem

Power does not turn on.

No picture appears.

The picture is fuzzy.

Possible cause

The power cord is not connected.

The main power switch on the projector is turned off.

The main power supply is not being supplied to the wall outlet. TEMP indicator is illuminated or flashing.

Correct the problem while referring to the instructions on page 38. LAMP indicator is illuminated or flashing.

Correct the problem while referring to the instructions on page 38. The lamp unit cover has not been correctly installed.

The REMOTE POWER function has been set to “OFF”.

The lens cap may still be attached to the lens.

The video signal input source may not be connected properly. The input selection setting may not be correct.

The BRIGHT adjustment setting may be at the minimum possible setting. The PICTURE MUTE function has been set to “ON”.

The lens focus may not have been set correctly, or the projector may not be at the correct distance from the screen.

The lens may be dirty.

The projector may not be set up so that it is perpendicular to the screen.

COLOR is too light or TINT is poor.

No sound can be heard.

COLOR or TINT adjustment may be incorrect.

The input source which is connected to the projector may not be adjusted correctly.

The audio signal source may not be connected properly.

The volume adjustment may be at the lowest possible setting. The MUTE function may be active.

Remote control unit does

The batteries may be spent, or they may not be inserted correctly.

not operate.

There may be an object between the remote control unit and the projector which

 

is blocking the infrared signals.

 

The remote control unit may be out of the operation range.

The picture does not display correctly.

The correct input signal may not be selected.

The input signal setting mode (TV-SYSTEM/SIGNAL MODE) may not be set correctly.

There may be a problem with the VCR tape or other signal source.

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Contents LCD Projector Contents FeaturesDear Panasonic Customer Important Safety Notice Precautions with regard to safety Setting-upWhen using the projector Cleaning and maintenance If problems occur during useTake particular care when replacing the lamp unit Do not place any heavy objects on top of the projectorPrecautions on handling Wipe the cabinet with a soft, dry clothAbout condensation Location and function of each part Remote control unitFront view Side viewTop and front ProjectorSide terminal board Back, bottom and right viewBefore using the remote control unit Inserting the batteriesDo not do any of the following If facing the remote control unit toward the screen Operating range of the remote control unitTurning on the power Turning the power on and offTurning off the power Power button Main Power switchScreen requirements Screen characteristics referenceSilver screen Beaded screen Flexible translucent screen Rigid-type translucent screenStandard setting-up positions Standard setting-up dimensionsProjection distance L Height from lower edge Minimum Adjusting the position of the projected picture Retracting the adjustable legs Setting the projector up horizontallyAdjustment procedure Adjuster button Adjustable legsAdjustment procedure for direct adjustment Adjusting the lensSetting procedure Setting-up positions and changing the projection methodFront mounting Rear mountingChanging the input source Basic operationNo. of dots Switching the signal mode during RGB signal inputAdjusting the volume System format selection for S-VIDEO Video input signalsRemote control unit Turning off the soundDisplaying the on-screen menu Adjusting the picture to the desired setting BAL R BAL G BAL B Adjusting the white balanceAdjustment procedure for volume adjustment Adjusting the sound to the desired settingAdjustment procedure for horizontal position adjustment Adjusting the picture positionLeft-side blanking correction for the H-BLK-L Adjusting the blankingTop blanking correction for the V-BLK-T Bottom blanking correction for the V-BLK-BWhen increasing the horizontal amplitude Adjusting the horizontal amplitudeWhen decreasing the horizontal amplitude Adjustment funcAbout dot clock adjustment Adjusting the dot clock frequencyAdjusting the clock phase Disabling the Power button of the remote control unit Using other useful functionsChanging the on-screen display language to another language Using the countdown timerUsing the lens retracting function Using the power save functionSetting procedure System configuration example Example of connection to audio-visual equipmentVCR Example of connection to a computer Computer Audio systemComputer for Example of connection Wireless mouseOperation Pointer Click 1 buttonPin layout and signal names for Serial connector Using the serial connectorCommunication settings Basic formatCable specifications Control commandsPOF AVLPossible cause IndicatorsCleaning the air filter Install the air filter cover Clean the air filter and the air filter clampsReplacing the lamp unit Lamp unit replacement periodReplacement procedure Lamp unit cover Fixing screw for the lamp unit coverFixing screw for the lamp unit Page Problem Before asking for service, check the following pointsRGB HD/SYNC Audio Video Audio in L-R SpecificationsFCC Trademark AcknowledgementsDimensions