Panasonic PT-LB51E, PT-LB51NTE operating instructions Troubleshooting

Page 45

Troubleshooting

Should any problem persist, contact your dealer.

 

 

 

 

 

 

 

 

Problem

Cause

Reference

 

 

page

 

 

 

 

 

 

 

The Mains lead may not be connected.

20

 

 

 

No electric supply is at the mains socket.

20

 

 

Power does not turn on.

TEMP indicator is lit or flashes.

41

 

 

LAMP indicator is lit or flashes.

41

 

 

 

 

 

 

The lamp unit cover has not been securely installed.

43

 

 

 

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.

26

 

 

The BRIGHTNESS adjustment setting may be at the minimum setting.

32

 

 

 

 

 

 

The signal input source may not be operating properly.

-

 

 

 

The SHUTTER function may be in use.

26

 

 

 

The lens focus may not have been set correctly.

24

 

 

The picture is fuzzy.

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

16

 

 

The lens may be dirty.

42

 

 

 

 

 

 

The projector may be tilted too much.

24

 

 

 

 

 

 

 

The colour is pale or

COLOR or TINT adjustment may be incorrect.

32

 

 

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

30

 

 

greyish.

 

 

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.

15

 

 

from the internal speaker.

 

 

The volume adjustment may be at the lowest possible setting.

28

 

 

 

 

 

 

 

 

 

 

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,

37

 

 

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.

12

 

 

The Remote control signal receptor on the projector may be

25

 

 

not operate.

obstructed.

 

 

 

 

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

25

 

 

 

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

25

 

 

The picture does not

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

33

 

 

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.

46

 

 

 

 

 

 

 

 

 

 

 

The cable may be longer than the optional cable.

-

 

 

 

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

49

 

 

 

(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

14

 

 

 

 

 

not be output from the computer.

 

 

 

 

COMPUTER2 SELECT setting in OPTION menu is not correct.

36

 

 

 

 

 

 

 

ENGLISH - 45

Image 45
Contents PT-LB51E Model number PT-LB51NTE/PT-LB51E Important Safety NoticeThis Apparatus Must be Earthed To rain or moistureFor business users in the European Union Important Safety NoticeDeclaration of Conformity DoC Declaration of ConformityImportant Infomation Contents Settings MaintenanceAppendix Precautions with regard to safety Do not set up the projector outdoor Precautions with regard to safetyDo not look into the lens while the projector is being used Use only the specified batteriesRemove the used batteries from the remote control promptly Do not put your weight on this projectorDo not mix old and new batteries Accessories Battery compartment Remote controlAbout Your Projector Top viewAttaching a hand strap About Your ProjectorProjector body Top and front viewControl panel Back and bottom view Connector PanelCalculation methods for screen dimensions Setting upScreen size and throw distance Projected image ScreenSetting up Front adjustable legs and throwing angleProjection method Mounting in the ceiling and projecting from frontConnecting with computers ConnectionsBefore connection to the projector Connecting with Video IN/S-VIDEO Connecting with AV equipmentConnecting with Component ConnectionsMains lead Switching the projector on/offSwitching the projector on/off Power indicatorRED GreenSwitching on the projector Press the Power buttonPlug the Mains lead into the projector Switching off the projector Selecting the input signal Projecting an imagePositioning the image Setting up the image position automatically Remote control operationOperating range Facing to the projectorSwitching the input signal Capturing an imageStopping the projection temporary Projecting an image in INDEX-WINDOW mode Resetting to the factory default settingsSwitching the position Changing the image sizeEnlarging the centred area Controlling the volume of the speakerEnlarging the image Shifting the centre pointNavigating through the Menu Menu NavigationMenu Navigation Main menu and Sub-menuLive Mode CUT Status Initialize See CD-ROM contents for detailed informationOnly Picture menu For RGB signals Detailed SetupFor S-VIDEO/VIDEO signals Daylight ViewPosition menu Language menu S1 video signalsResizing Frame LockOption menu Auto Setup Power OFF TimerSignal Search Direct Power onHighland You can perform more detailed setting in various itemsSemi transparent black Solid blueInput Password Password ChangeSecurity menu Text DisplayWireless menu, the following items are available Items in Wireless menuManaging the indicated problems TEMP, Lamp IndicatorsLamp indicator Temp indicatorCare and Replacement Cleaning the projectorReplacing the air filter When to replace the Lamp unit Care and ReplacementReplacing the Lamp unit Before replacing the Lamp unitHandles lamp unit fixing screws Lamp unit cover Lamp unit cover fixing screwsTroubleshooting Technical Information List of compatible signalsSerial terminal Technical Information Cable specifications Control commandsProjector Computer connection guidance Manufacturer Key commandPanasonic AppleSpecifications Audio OUTComputer Audio Variable AudioDimensions Trademark acknowledgements Index Mains leadNavigation buttons Index Remote controlRing Screen size