Panasonic PT-L592U manual Cleaning the air filter, Air filter unit

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Cleaning the air filter

If the air filter becomes clogged with dust, the internal temperature of the projector will rise, the TEMP indicator will flash and the projector will be switched automatically to standby mode.

Cleaning procedure

1. Turn off the main power supply and disconnect the power cord plug from the wall outlet.

Turn off the main power supply according to the procedure given in “Turning off the power” on page 11 before disconnecting the plug from the wall outlet.

2.Place the projector on top of a blanket so that it will not become scratched.

Air filter unit

3. Remove the air filter cover.

	Hold the indents on the air filter cover with your hands and pull	Indent
	the air filter unit out of the projector.	Indent
	the air filter unit out of the projector.
		Air filter unit

4.Remove the air filter clamp and then take out the air filter. Insert your finger into the indent in the air filter cover, bend the air filter clamp slightly inward, and then lift the air filter clamp upward to remove it.

Indent

Air filter clamp

Air filter

Air filter cover

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Contents LCD Projector Features ContentsDear Panasonic Customer Important Safety Notice Setting-up Precautions with regard to safetyWhen using the projector If problems occur during use Cleaning and maintenanceTake particular care when replacing the lamp unit Do not place any heavy objects on top of the projectorWipe the cabinet with a soft, dry cloth Precautions on handlingAbout condensation Remote control unit Location and function of each partFront view Side viewProjector Top and frontBack, bottom and right view Side terminal boardInserting the batteries Before using the remote control unitDo not do any of the following Operating range of the remote control unit If facing the remote control unit toward the screenTurning the power on and off Turning on the powerTurning off the power Power button Main Power switchScreen characteristics reference Screen requirementsSilver screen Beaded screen Flexible translucent screen Rigid-type translucent screenStandard setting-up dimensions Standard setting-up positionsProjection distance L Height from lower edge Minimum Adjusting the position of the projected picture Setting the projector up horizontally Retracting the adjustable legsAdjustment procedure Adjuster button Adjustable legsAdjusting the lens Adjustment procedure for direct adjustmentSetting-up positions and changing the projection method Setting procedureFront mounting Rear mountingBasic operation Changing the input sourceSwitching the signal mode during RGB signal input No. of dotsSystem format selection for S-VIDEO Video input signals Adjusting the volumeTurning off the sound Remote control unitDisplaying the on-screen menu Adjusting the picture to the desired setting Adjusting the white balance BAL R BAL G BAL BAdjusting the sound to the desired setting Adjustment procedure for volume adjustmentAdjusting the picture position Adjustment procedure for horizontal position adjustmentAdjusting the blanking Left-side blanking correction for the H-BLK-LTop blanking correction for the V-BLK-T Bottom blanking correction for the V-BLK-BAdjusting the horizontal amplitude When increasing the horizontal amplitudeWhen decreasing the horizontal amplitude Adjustment funcAdjusting the dot clock frequency About dot clock adjustmentAdjusting the clock phase Using other useful functions Disabling the Power button of the remote control unitUsing the countdown timer Changing the on-screen display language to another languageUsing the power save function Using the lens retracting functionSetting procedure Example of connection to audio-visual equipment System configuration exampleVCR Computer Audio system Example of connection to a computerComputer for Wireless mouse Example of connectionOperation Pointer Click 1 buttonUsing the serial connector Pin layout and signal names for Serial connectorCommunication settings Basic formatControl commands Cable specificationsPOF AVLIndicators Possible causeCleaning the air filter Clean the air filter and the air filter clamps Install the air filter coverLamp unit replacement period Replacing the lamp unitLamp unit cover Fixing screw for the lamp unit cover Replacement procedureFixing screw for the lamp unit Page Before asking for service, check the following points ProblemSpecifications RGB HD/SYNC Audio Video Audio in L-RTrademark Acknowledgements FCCDimensions