Panasonic PT-LW80NTU manual Troubleshooting

Page 46

Troubleshooting

Should any problem persist, contact your dealer.

 

 

Problem

Cause

Reference

 

 

page

 

 

 

 

 

 

 

 

 

 

 

 

The power cord may not be connected securely.

18

 

 

 

No electric supply at the wall outlet.

19

 

 

Power does not turn on.

TEMP indicator is lit or flashes.

42

 

 

LAMP indicator is lit or flashes.

42

 

 

 

 

 

 

The lamp unit cover has not been securely installed.

45

 

 

 

The circuit breakers have tripped.

-

 

 

 

 

 

 

 

 

The signal input source may not be connected to a terminal properly.

17

 

 

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 AV MUTE 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.

15

 

 

The lens may be dirty.

43

 

 

 

 

 

 

The projector may be tilted too much.

15/16

 

 

 

 

 

 

 

The color is pale or grayish.

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.

17

 

 

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.

25

 

 

 

 

 

 

 

 

 

 

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,

36

 

 

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.

14

 

 

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.

47

 

 

 

 

 

 

 

 

 

 

 

The cable may be longer than the optional cable.

-

 

 

 

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

49

 

 

Picture from a computer

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

 

 

 

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

 

 

 

does not appear.

 

 

 

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

 

 

 

 

 

 

 

 

provided with your computer for further details.)

 

 

 

 

 

Maintenance

 

 

COMPUTER2 SELECT setting in OPTION menu is not correct.

35

 

 

 

 

 

 

 

 

 

 

 

 

 

ENGLISH - 46

Image 46
Contents Operating Instructions Important Safety Notice Dear Panasonic CustomerTrade Name Important Safety NoticeDeclaration of Conformity PanasonicContents Contents SettingsMaintenance AppendixPrecautions with regard to safety Do not look into the lens while the projector is being used Precautions with regard to safetyDo not set up the projector outdoors Lamp cover gets very hot, and touching it can cause burnsUse only the specified batteries Remove the used batteries from the remote control promptlyDo not put your weight on this projector Do not mix old and new batteriesOptical components SecurityOrder to get the best picture quality Liquid crystal panelAccessories K1HA15DA0002Minimum required setting screen Read this firstTop and front view About Your ProjectorProjector body Control panelRemote control signal receptor Lamp unit compartment About Your Projector Back and bottom viewAbout Your Projector Remote controlBattery compartment Top view Attaching a hand strapScreen size and throw distance Setting upCalculation methods Projection method Front leg adjusters and throwing angleSetting up Mounting in the ceiling and projecting from frontConnecting with Video IN/S-VIDEO Connecting example AV equipmentConnecting example Computers ConnectionsConnecting Switching the projector on/offPower cord Direct power off functionBy control panel operation By remote control operation Switching on the projectorSwitching the projector on/off By direct power on functionBy direct power off function Switching off the projectorBy remote control operation By control panel operationPower Lock indicator status Power and Power Lock indicatorsPower indicator status Projecting an image Selecting the input signalPositioning the image Operating range Remote control operationSetting up the image position automatically Facing to the projectorRemote control operation Switching the input signalResetting to the factory default settings Capturing an imageUsing an assigned function Projecting an image in INDEX-WINDOW modeControlling the volume of the speaker Shifting the center point Enlarging the centered areaEnlarging the image Press any side of the Digital Zoom +/- button onceMenu Navigation Navigating through the MenuMenu Navigation Still ModeMain menu and Sub-menu TV-SYSTEMClosed Caption Setting Picture menu For S-VIDEO/VIDEO signals Detailed SetupFor RGB signals Position menu Aspect ratio options Image will be projected without any size adjustmentAspect 169Frame Lock Position menu Aspect ratio depend on signalsOver Scan Screen Format menu OptionOption menu Direct Power on Lamp PowerPower OFF Timer Auto SetupTest Pattern Closed Caption SettingScreen Format Function ButtonAudio Balance Security menu Input PasswordPassword Change Text DisplaySecurity menu Text ChangeText Display Items in Wireless menu Wireless menuWireless menu, the following items are available Lamp indicator Lamp and Temp IndicatorsManaging the indicated problems Temp indicatorCare and Replacement Cleaning the projectorReplacing the Lamp unit Care and ReplacementWhen to replace the Lamp unit Before replacing the lamp unitResetting the Lamp Runtime Care and Replacement Replacement procedureRemoving and replacing the lamp unit Troubleshooting Quality*2 List of compatible signalsTechnical Information Dots*1 KHz MHzSerial terminal Computer connection guidance Technical Information Cable specificationsControl commands ProjectorSpecifications Computer Audio VideoAudio Variable AudioCalculation methods for Screen size and throw distance for 169/43 aspect ratio169 Projection size 16 Throw distance LTrademark acknowledgements DimensionsUnit mm Index Position Power IndexAvis important concernant la sécurité Numéro de sérieDéclaration de conformité Avis important concernant la sécuritéAvertissement Modèle nPrécautions de sécurité AvertissementsNe pas obstruer les orifices dentrée et de sortie dair Mises EN GardePrécautions de sécurité Ne pas utiliser le projecteur à lair libreSinon cela peut causer des chocs électriques Retirer les piles usées de la télécommande au plus vitePrécautions lors du transport Utiliser uniquement les piles spécifiéesSécurité Précautions lors de linstallationPrécautions lors de lutilisation Affichage à cristaux liquidesDélai de remplacement de lUnité de la lampe Remplacement de lunité de la lampeAvant de remplacer le lunité de la lampe Retirer et remplacer la lampe Réinitialisation de Durée DE LA LampePanasonic Projector Systems Company Technical Support