Panasonic TQBJ0303-1 manual Before Care and Replacement, Cleaning the projector

Page 49

Care and Replacement

Care and Replacement

Before Care and Replacement

zzBefore cleaning, be sure to turn off the power and disconnect the mains plug from the mains socket. (Æpage 21)

zzBe sure to turn off the power as described in “Switching off the projector”. (Æpage 24)

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.

ENGLISH - 49

Image 49

Contents PT-LB90E PT-LB78VE PT-LB75VE Serial number ImportantSafetySafetyNotice NoticeFor business users in the European Union Important Safety NoticeEnvironment care information for users in China Declaration of Conformity DoC Important Safety Notice Declaration of ConformityInformation Contents Settings ContentsMaintenance AppendixPrecautionswith regardwithtoregardsafety to safety Precautions with regard to safety „„Lens Focus Do not put your weight on this projectorDo not place the projector in extremely hot locations Always disconnect all cables before mov- ing the projector„„Take safety measures against fol- lowing incidents Cleaning and maintenanceSecurity DisposalTXFQB02VKJ2 Precautions with regard to safety AccessoriesRead this first Jjinitial SettingRead this first JjlanguageProjector body AboutYourYourProjectorProjectorJJTop and front view JJControl panelBack and bottom view About Your ProjectorJJTerminals JJTop view About Your Projector Remote controlFront view Setting up Setting upScreen size and throw distance Front leg adjusters and throwing angle Setting up Projection methodSetting on a desk/floor Projecting from rear Using translucent screenConnecting example AV equipment Before connecting to the projectorConnectionsConnections Connections Connecting example Computers JJDisconnecting ConnectingJJDirect power off function JJDirect power on functionPower indicator status Power Lock indicator statusIndicator status Status Press the Release button to unlock the Power button Switching the projector on/off Switching on the projectorPress the Power button Connect the mains lead. ÆpagePress the Power button again Switching the projector on/off Switching off the projectorAudio Setting Projecting an image Selecting the input signalProjecting an image Positioning the imageRemotecontrolcontrolope ationoperation Switching the input signalCapturing an image Stopping the projection temporarilyResetting to the factory default settings Setting up the image position automaticallyControlling the volume of the speaker JJINDEX-WINDOW displayPress the Enter button Select OK JJButton functions in digital zoom modeJJResetting to the factory default settings JJOperating procedureMenu Navigation Navigating through the MenuSub-menu ON-SCREEN MenuMain menu JjpicturePosition Jjprojector SetupJjdisplay Option SecurityColor Temperature Picture ModeContrast BrightnessDaylight View Still ModeNoise Reduction TV-SYSTEMRealtime Keystone Clock PhaseKeystone ShiftAspect Over ScanPosition menu JJS43 Frame LockJjthrough Language menu Language menuON-SCREEN Display DISPLAYOPTIOPTIONmenu menuStartup Logo Signal Search Auto SetupWide Mode Sxga ModeOther Functions Projector Setup menuPROJECTOR Setup menu Standby Mode Projector Setup menuLamp Power Lamp RuntimeFunction Button Audio SettingInitialize ALL Test PatternChange Pattern Password Change PasswordSecurity menu Text DisplayControl Device Setup Menu Lock PasswordRemote Controller Menu LockJjwireless LAN Jjwired LANJjinput Password Jjstatus Jjpassword ChangeJjtemp indicator Lamp indicatorCare and Replacement Care and ReplacementBefore Care and Replacement Cleaning the projectorJJNote on lamp unit replacement Care and Replacement Replacing the Lamp unitJJLamp unit replacement time JJLamp unitJJLamp replacement procedure Lamp runtime is reset to TroubleshootingTroubleshooting This projector can project the following image signals TechnicalInformatiInformation List of compatible signalsJJCommunication settings JJPin assignments and signal namesTechnical Information Serial terminal JJConnectionControl commands Cable specificationsTechnical Information LAN terminalComputer SpecificationsSpecificationsComputer Audio Specifications Ceiling mount bracket safeguardsPT-LB90NTE Index IndexTrademark acknowledgements DimensionsUnit mm