Panasonic PT-LB51NTU Troubleshooting, English, Should any problem persist, contact your dealer

Page 43
Troubleshooting

Troubleshooting

Should any problem persist, contact your dealer.

 

 

 

 

 

 

 

 

Problem

Cause

Reference

 

 

page

 

 

 

 

 

 

 

The Power cord may not be connected.

20

 

 

 

No electric supply is at the wall outlet.

20

 

 

Power does not turn on.

TEMP indicator is lit or flashes.

39

 

 

LAMP indicator is lit or flashes.

39

 

 

 

 

 

 

The lamp unit cover has not been securely installed.

41

 

 

 

The circuit breakers have tripped.

-

 

 

 

 

 

 

 

 

The video signal input source may not be connected to a terminal

19

 

 

 

properly.

 

 

 

No picture appears.

The input selection setting may not be correct.

24

 

 

The BRIGHTNESS adjustment setting may be at the minimum setting.

30

 

 

 

 

 

 

The signal input source may not be operating properly.

-

 

 

 

The SHUTTER function may be in use.

24

 

 

 

The lens focus may not have been set correctly.

22

 

 

The picture is fuzzy.

The projector may not be at the correct distance from the screen.

14

 

 

The lens may be dirty.

40

 

 

 

 

 

 

The projector may be tilted too much.

22

 

 

 

 

 

 

 

The color is pale or greyish.

COLOR or TINT adjustment may be incorrect.

30

 

 

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

28

 

 

 

adjusted correctly.

 

 

 

 

 

 

 

 

No sound can be heard

The audio signal source may not be connected properly.

18

 

 

A cable may be connected to the VARIABLE AUDIO OUT terminal.

13

 

 

from the internal speaker.

 

 

The volume adjustment may be at the lowest possible setting.

26

 

 

 

 

 

 

 

 

 

 

The control buttons of the

CONTROL PANEL in OPTION menu is invalidated. If you have a loss

 

 

 

of the Remote control while the CONTROL PANEL is invalidated,

35

 

 

projector do not operate.

press and hold the MENU button for 2 seconds with pressing the

 

 

 

 

 

 

ENTER button.

 

 

 

 

 

 

 

 

 

The batteries may be weak.

-

 

 

The Remote control does

The batteries may not have been inserted correctly.

10

 

 

The Remote control signal receptor on the projector may be

23

 

 

not operate.

obstructed.

 

 

 

 

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

23

 

 

 

The Remote control is under the strong light such as fluorescent.

23

 

 

The picture does not

The signal format (TV-SYSTEM) may not have been set correctly.

31

 

 

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

-

 

 

display correctly.

 

 

A signal which is not compatible with the projector is being input.

44

 

 

 

 

 

 

 

 

 

 

 

The cable may be longer than the optional cable.

-

 

 

 

The external video output from a laptop computer may not be correct.

47

 

 

 

(You may be able to change the external output settings by pressing

 

 

 

Picture from a computer

the [Fn] + [F3] or [Fn] + [F10] keys simultaneously. The actual method

 

 

 

varies depending on the type of computer; refer to the documentation

 

 

 

does not appear.

 

 

 

provided with your computer for further details.)

 

 

Maintenance

 

 

 

 

If an COMPUTER INPUT indicator is turned off, the video signals may

12

 

 

 

 

 

not be output from the computer.

 

 

 

 

COMPUTER2 SELECT setting in OPTION menu is not correct.

34

 

 

 

 

 

 

 

ENGLISH - 43

Image 43
Contents MENU RETURN ENTER FREEZE SHUTTER COMPUTER DEFAULT SEARCH INDEX-WINDOW LCD Projector Commercial UseAUTO SETUP INPUT SELECT COMPUTER WIRELESS VIDEO WIRELESS PAGE PRESENTATIONImportant Information Important Safety NoticeDear Panasonic Customer ENGLISHInformation on Disposal in other Countries outside the European Important Safety NoticeDeclaration of Conformity PanasonicImportant Information Contents1. Set up your projector 5. Adjust the imageAppendix SettingsMaintenance Settings Basic Operation Getting Started Preparation MaintenanceWARNINGS Precautions with regard to safetyImportant Information CAUTIONS Precautions with regard to safetyCautions when installing Cautions when transportingCautions on use AccessoriesImportant Information POWER button Remote controlAbout Your Projector PreparationAttaching a hand strap About Your ProjectorControl panel Font leg adjuster Projector bodyTop and front view Control panelFont adjustable legs L/R Adjust the projection angle. page Connector PanelBack and bottom view Connector Panel Lamp unit compartment pagePT-LB51NTU/PT-LB51U Setting upScreen size and throw distance StartedGetting Setting up Calculation methods for screen dimensionsProjection method Setting upSetting on a desk/floor and projecting from front Setting on a desk/floor and projecting from rearIf keystone distortion occurs, see “KEYSTONE” on page Front adjustable legs and throwing angleConnections Connecting with computersBefore connection to the projector Connections Connecting with AV equipmentConnecting with VIDEO IN/S-VIDEO IN Connecting with COMPONENT INConnecting Switching the projector on/offPower cord POWER indicatorSwitching off the projector Switching on the projectorSwitching the projector on/off Zoom ring Focus ring Selecting the input signalProjecting an image Positioning the imageBasic Remote control operationSetting up the image position automatically Operating rangeCapturing an image Switching the input signalRemote control operation Pressing the WIRELESS buttonProjecting an image in INDEX-WINDOW mode Resetting to the factory default settingsRemote control operation Switching the positionShifting the center point Controlling the volume of the speakerEnlarging the centered area Enlarging the imageMenu Navigation Operating procedureAdjusting with the bar scale SettingsMenu Navigation Main menu and Sub-menuENGLISH TINT PICTURE menuPICTURE MODE COLORDAYLIGHT VIEW DETAILED SETUPFor RGB signals For S-VIDEO/VIDEO signalsKEYSTONE CLOCK PHASEPOSITION menu REALTIME KEYSTONEFRAME LOCK S1 video signalsLANGUAGE menu RESIZINGFUNCTION BUTTON LAMP POWEROPTION menu INPUT GUIDEDIRECT POWER ON POWER OFF TIMERAUTO SETUP SIGNAL SEARCHOSD DESIGN HIGHLANDINDEX-WINDOW SHUTTERSECURITY menu PASSWORD CHANGEINPUT PASSWORD After you change the passwordPASSWORD CHANGE Items in WIRELESS menuWIRELESS menu PT-LB51NTU only INPUT PASSWORDTEMP indicator TEMP, LAMP IndicatorsManaging the indicated problems LAMP indicatorCleaning the outer surface of the projector Care and ReplacementCleaning the projector Before cleaning the projectorBefore replacing the Lamp unit Care and ReplacementWhen to replace the Lamp unit Replacing the Lamp unitlamp unit cover fixing screws Lamp unit coverHandles lamp unit fixing screws Should any problem persist, contact your dealer TroubleshootingTechnical Information List of compatible signalsTechnical Information Pin assignments and signal namesCommunication settings Serial terminalPC DTE Technical Information Cable specificationsControl commands ProjectorThe computer connection guidance will disappear after 5 minutes Computer connection guidanceSpecifications Technical Information Units mm inch DimensionsAll other trademarks are the property of the various trademark owners Trademark acknowledgmentsThese Operating Instructions are printed on recycled paper Index Index Imformation Importante Avis important concernant la sécuritéCher client Panasonic FRANÇAISInformation Importante Avis important concernant la sécuritéAVERTISSEMENT Précautions de sécuritéPrécautions de sécurité MISES EN GARDEInformation Importante Précautions lors du transportPrécautions lors de lutilisation Précautions lors de linstallationREMARQUE Remplacement de lunité de la lampeDélai de remplacement de lUnité de la lampe Avant de remplacer le lUnité de la lampeRemplacement de lunité de la lampe Procédure de remplacement Unit of Panasonic Corporation of North America Panasonic Projector Systems CompanyTechnical Support Projectors