Panasonic PT-LC56U Cleaning and replacing the air filter, Replacement procedure, Lamp indicator

Page 25

LAMP indicator

Indicator

Cleaning and replacing 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 power will turn off. The air filter should be cleaned every 100 hours of use, depending on the location where the projector is being used.

display

Illuminated (red)

Flashing (red)

 

 

 

 

 

 

 

 

It is nearly time to

An abnormality has been detected in the lamp

Problem replace the lamp

circuit.

 

 

unit.

 

 

 

 

 

 

 

BDoes “REPLACE

BThe power may

BThere may be an

Possible

LAMP” appear on

have been turned

abnormality in the

the screen after

on straight away

lamp circuit.

cause

the projector is

after it was turned

 

 

 

 

turned on?

off.

 

 

 

 

 

 

BThis occurs when

BWait for a while

BTurn off the MAIN

 

the operation time

until the lamp unit

POWER switch by

 

for the lamp unit is

cools down before

following the

 

nearing 1800

turning the power

procedure given

 

hours. (when

back on again.

on page 24, and

 

LAMP POWER

 

then contact an

Remedy

has been set to

 

Authorised

“HIGH”) Ask your

 

Service Center.

 

 

 

dealer or an

 

 

 

Authorised

 

 

 

Service Center to

 

 

 

replace the lamp

 

 

 

unit.

 

 

 

 

 

 

NOTE:

BBe sure to turn off the MAIN POWER switch by following the procedure given in “Turning off the power” on page 24 before carrying out any of the procedures in the “Remedy” column.

BIf the main power turns off after the TEMP indicator starts flashing, it means that an abnormality has occurred. Please contact an Authorised Service Center so that the necessary repairs can be made.

Cleaning

Use a vacuum cleaner to clean off any accumulated dust.

Air filter cover

NOTE:

BIf the dust cannot be removed by cleaning, it is time to replace the air filter. Please consult your dealer. Furthermore, if the lamp unit is being replaced, replace the air filter at this time also.

Replacement procedure

#Turn off the MAIN POWER switch and disconnect the power cord plug from the wall outlet.

Turn off the MAIN POWER switch according to the procedure given in “Turning off the power” on page 24 before disconnecting the plug from the wall outlet.

$Gently turn the projector upside down, and then remove the air filter cover.

Air filter cover

%Replace the air filter, and then install the air filter cover.

Air filter

NOTE:

BBe sure to install the air filter cover before using the projector. If the projector is used without the air filter cover installed, dust and other foreign particles will be drawn into the projector, and malfunctions will result.

Care and maintenance

48-ENGLISH

ENGLISH-49

Image 25
Contents Model No. PT-LC76U LCD Projector Commercial UsePreparation Dear Panasonic CustomerModel number PT-LC76U / PT-LC56U Declaration of ConformityPrecautions with regard to safety ContentsInsert the power cord plug securely into the wall outlet Do not handle the power cord plug with wet handsDo not place the projector into water or let it become wet Do not place liquid containers on top of the projectorInsulate the battery using tape or similar before disposal AccessoriesDo not put your weight on this projector Use only the specified batteriesProjector may be subject to electromagnetic interference Before useDo not touch the surfaces of the lens with your bare hands About the screenLocation and function of each part Leg adjuster buttonsL/RProjector Top, right and front Do not cover this portPower indicator Temp indicatorVolume +/- buttons # RGB Input indicatorProjection methods Setting-upConnections Example of connecting to video equipmentsProjector position Projection distancesInsert the battery holder Example of connecting to computerTurning on the power #Press the Power button Turning off the powerRGB input indicator Power indicator RGB Input indicatorPress the Auto Setup button Pausing a picture FreezeTurning off the picture and sound momentarily Shutter Press the Freeze buttonEnlarging the picture D.ZOOM Adjusting the volume VolumeMenu screens On-screen menusMain Menu Settings Returning a setting to the factory defaultMenu operation guide Picture Mode Correcting keystone distortion Adjusting the pictureContrast Picture Condition OperationSignal Mode Still ModeBright ColorClock Phase Adjusting the positionPosition DOT ClockResizing Changing the display languageFrame Lock OFFOption settings Setting up the Security function Text Display Lamp indicator Temp indicatorText Change CareCleaning Cleaning and replacing the air filterReplacement procedure Lamp indicatorLamp unit replacement procedure Lamp unit replacement periodReplacing the lamp unit Before calling for service Cleaning and maintenance Remote control unit SpecificationsOptions Projection dimensions calculation methods List of compatible signals Connector pin wiringAppendix Using the Serial connector Trademark acknowledgements DimensionsThese Operating Instructions are printed on recycled paper Avertissement Précautions de sécuritéNe pas obstruer les orifices d’entrée et de sortie d’air Pendant un orage, ne pas toucher le projecteur ou le câbleNe pas placer d’objets lourds sur le projecteur Utiliser uniquement les piles spécifiéesPrécautions à prendre lors du déplacement du projecteur Remplacement du bloc de lampeAvertissements concernant l’installation RemarqueMéthode de remplacement du bloc de lampe Proyector LCD Para uso comercial Instrucciones de funcionamientoPreparativos Estimado cliente de PanasonicModelos PT-LC76U / PT-LC56U AdvertenciaAdvertencia Precaución No coloque ningún objeto pesado encima del proyector AccesoriosUse solamente las pilas especificadas No se apoye sobre este proyectorPrecauciones respecto a la instalación Antes de usarNotas sobre el uso Ubicación y función de cada parte Panel de control del proyector Vista superior Métodos de proyección ConfiguraciónPosición del proyector ConexionesEjemplo de conexión al equipo AV Distancias de proyección Notas sobre las conexionesEjemplo de conexión al ordenador Preparación del mando a distanciaInserte el soporte de la pila Conecte la alimentación $Presione el botón PowerAjustando el ángulo Ajuste el tamañoIlumina de rojo Desconexión de la alimentaciónIndicador de alimentación Estado del proyectorPOSICION, Reloj DE PUNTOS, Fase DE Reloj Pausando la imagen FreezeRGB Selec RGBAmpliando la imagen D.ZOOM Ajustando el volumen VolumePantallas de menú Menú en pantallaMenu Principal Main Menu Ajustes Reponiendo un ajuste al valor por defecto de fábrica# Presione el botón Menu Presione el botón Enter para aceptar la selecciónModo Imagen Ajuste de la imagenContraste Condición de la Imagen FuncionamientoTinte BrilloDefinicion Balance DEL Blanco R/G/B BAL ROJO/VERDE/AZULPosicion Ajuste de la posiciónReloj DE Puntos Fase DE RelojCambio del idioma de exhibición RedimensionBLOQU. Cuadro Indica el idioma actualmenteAjuste de las opciones Ajustando la función de Seguridad CAMB. Texto Texto FueraIndicador Temp Indicador Lamp Iluminado rojo Destellando rojoLimpieza Problema de reemplazar la De la lámparaALIM.LAMPARA Consulte unObservaciones sobre el reemplazo de la lámpara Reemplazo de la lámparaPeriodo de reemplazo de la lámpara Procedimiento de reemplazo de la lámparaAntes de solicitar servicio Limpieza y mantenimiento NTSC/NTSC4,43/PAL/PAL-M/PAL EspecificacionesPB·PR Mando a distanciaResolución Frecuencia ApendiceModo Puntos*1 KHzEspecificaciones del cable Uso del conector SerialConexión Formato básicoReconocimiento de marcas registradas DimensionesPanasonic Broadcast & Television Systems Company Professional/Industrial VideoTechnical Support 800 FAX 201 Mail pbtssupport@panasonic.com S0303-1033B