Panasonic TQBJ0302 manual Before Care and Replacement, Cleaning the projector

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Care and Replacement

Care and Replacement

Before Care and Replacement

zzBefore cleaning, be sure to turn off the power and disconnect the power plug from the wall outlet. (Æpage 19)

zzBe sure to turn off the power as described in “Switching off the projector”. (Æpage 22)

Cleaning the projector

JJCabinet

Wipe off dirt and dust gently with a soft cloth.

zzIf it is difficult to remove the dirt, soak a cloth with water, wring the cloth well and then wipe the projector. Dry off the projector with dry cloth.

zzDo not use petroleum benzine, thinner, any alcoholic solvent, kitchen detergents or chemical clothes. Failure to observe these may result in altered or damaged surfaces of the projector.

JJLens cover

Make sure no dirt or dust remains on the surface of the lens cover glass. It will be enlarged and projected onto the screen.

Wipe off dirt and dust gently with a lint-free cloth. Do not wipe the lens cover with a cloth which has collected dust.

Note

zzClean the lens cover with special care. Giving a shock may cause serious damage.

JJAir filter

If the air filter is excessively dirty, the internal temperature of the projector increases, the TEMP indicator lights, and the power is turned off. If the power is turned off, the TEMP indicator flashes. Clean the air filter regularly every 100 hours of usage.

1 ) Turn the projector upside down and place it gently on a soft cloth.

zzPlace the projector softly so that it will not be damaged.

zzPress the tab and slightly slide up the air filter to remove.

Tab

Air filter

Remarks

2 ) Clean the air filter.

Vacuum dirt and dust from the air filter.

3 ) Install the air filter.

Maintenance

zzDo not use the projector without attaching the air filter. Otherwise, it will suck in dirt and dust which can cause malfunction.

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Contents PT-LB90U PT-LB78VU PT-LB75VU Serial number ImportantSafetySafetyNotice NoticeEnvironment care information for users in China Important Safety NoticeDeclaration of Conformity PanasonicContents Appendix ContentsSettings MaintenancePrecautionswith regardwithtoregardsafety to safety Precautions with regard to safety Always disconnect all cables before mov- ing the projector Do not put your weight on this projectorZzDo not set up the projector outdoors Do not place the projector in extremely hot locationsDisposal Cleaning and maintenanceSecurity TXFQB02VKJ2 Precautions with regard to safety AccessoriesJjlanguage Jjinitial SettingRead this first Read this firstJJControl panel AboutYourYourProjectorProjectorProjector body JJTop and front viewJJTerminals About Your ProjectorBack and bottom view Front view About Your Projector Remote controlJJTop view Screen size and throw distance Setting upSetting up Projecting from rear Using translucent screen Setting up Projection methodFront leg adjusters and throwing angle Setting on a desk/floorConnectionsConnections Before connecting to the projectorConnecting example AV equipment Connections Connecting example Computers JJDirect power off function Power cordConnecting JJDisconnectingIndicator status Status Power Lock indicator statusPower indicator status Press the Power button Switching the projector on/off Switching on the projectorConnect the power cord. Æpage Press the Release button to unlock the Power buttonAudio Setting Switching the projector on/off Switching off the projectorPress the Power button again Positioning the image Selecting the input signalProjecting an image Projecting an imageStopping the projection temporarily Switching the input signalRemotecontrolcontrolope ationoperation Capturing an imageJJINDEX-WINDOW display Setting up the image position automaticallyResetting to the factory default settings Controlling the volume of the speakerPress the Enter button Select OK JJButton functions in digital zoom modeNavigating through the Menu JJOperating procedureJJResetting to the factory default settings Menu NavigationJjpicture ON-SCREEN MenuSub-menu Main menuSecurity Jjprojector SetupPosition Jjdisplay OptionBrightness Picture ModeColor Temperature ContrastTV-SYSTEM Still ModeDaylight View Noise ReductionShift Clock PhaseRealtime Keystone KeystonePosition menu Over ScanAspect Jjthrough Frame LockJJS43 Language menu Language menuON-SCREEN Display Closed Caption SettingDISPLAYOPTIOPTIONmenu menu Display Option menu Auto SetupSignal Search Startup LogoOther Functions Wide ModeSxga Mode Projector Setup menuPROJECTOR Setup menu Lamp Runtime Projector Setup menuStandby Mode Lamp PowerFunction Button Audio SettingChange Pattern Test PatternInitialize ALL Text Display PasswordPassword Change Security menuMenu Lock Menu Lock PasswordControl Device Setup Remote ControllerJjpassword Change Jjwired LANJjwireless LAN Jjinput Password JjstatusJjtemp indicator Lamp indicatorCleaning the projector Care and ReplacementCare and Replacement Before Care and ReplacementJJLamp unit Care and Replacement Replacing the Lamp unitJJNote on lamp unit replacement JJLamp unit replacement timeJJLamp replacement procedure Lamp runtime is reset to TroubleshootingTroubleshooting This projector can project the following image signals TechnicalInformatiInformation List of compatible signalsJJConnection JJPin assignments and signal namesJJCommunication settings Technical Information Serial terminalLAN terminal Cable specificationsControl commands Technical InformationComputer Audio SpecificationsComputer PT-LB90NTU SpecificationsCeiling mount bracket safeguards Unit mm DimensionsTrademark acknowledgements Index IndexNuméro de série Avisimportantconcernantconcernantla sécurité la sécuritéDéclaration de conformité Avis important concernant la sécuritéAvertissement Ne pas surcharger la prise de courant Précautions de sécuritéAvertissement Pendant un orage, ne pas toucher le projecteur ou le câbleMise EN Garde Précautions de sécuritéNe pas peser de tout son poids sur ce projecteur Précautions lors de l’installationPrécautions lors du transport Ne pas utiliser une lampe usagéeMise au rebut Précautions lors de l’utilisationSécurité Nettoyage et entretienJJL’unité de lampe Remplacementde lunitédelunitéa lampe de la lampeJJRemarque sur le remplacement de l’unité de la lampe JJFiltre à airLa durée de la lampe est redéfinie sur « 0 » Remplacement de lunité de la lampeJJProcédure de remplacement de la lampe Appuyer sur la touche Alimentation