Panasonic PT-LW80NTE manual Troubleshooting

Page 48

Troubleshooting

Should any problem persist, contact your dealer.

 

 

Problem

Cause

Reference

 

 

page

 

 

 

 

 

 

 

 

 

 

 

 

The mains lead may not be connected securely.

20

 

 

 

No electric supply at the mains socket.

21

 

 

Power does not turn on.

TEMP indicator is lit or flashes.

44

 

 

LAMP indicator is lit or flashes.

44

 

 

 

 

 

 

The lamp unit cover has not been securely installed.

47

 

 

 

The circuit breakers have tripped.

-

 

 

 

 

 

 

 

 

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

19

 

 

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 AV MUTE 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.

17

 

 

The lens may be dirty.

45

 

 

 

 

 

 

The projector may be tilted too much.

17/18

 

 

 

 

 

 

 

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.

19

 

 

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.

27

 

 

 

 

 

 

 

 

 

 

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,

38

 

 

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.

16

 

 

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.

49

 

 

 

 

 

 

 

 

 

 

 

The cable may be longer than the optional cable.

-

 

 

 

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

51

 

 

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.

37

 

 

 

 

 

 

 

 

 

 

 

 

 

ENGLISH - 48

Image 48
Contents Operating Instructions Important Safety Notice This Apparatus Must be EarthedTo rain or moisture Important Safety Notice For business users in the European UnionImportant Safety Information Declaration of ConformityImportant Infomation Contents Settings MaintenanceContents AppendixPrecautions with regard to safety Precautions with regard to safety Do not set up the projector outdoorsDo not look into the lens while the projector is being used Lamp cover gets very hot, and touching it can cause burnsRemove the used batteries from the remote control promptly Do not put your weight on this projectorUse only the specified batteries Do not mix old and new batteriesSecurity Order to get the best picture qualityOptical components Liquid crystal panelAccessories K1HA15DA0002Minimum required setting screen Read this firstAbout Your Projector Projector bodyTop and front view Control panelRemote control signal receptor Lamp unit compartment About Your Projector Back and bottom viewRemote control Battery compartment Top viewAbout Your Projector Attaching a hand strapSetting up Screen size and throw distanceCalculation methods Front leg adjusters and throwing angle Setting upProjection method Mounting in the ceiling and projecting from frontConnecting example AV equipment Connecting example ComputersConnecting with Video IN/S-VIDEO ConnectionsSwitching the projector on/off ConnectingDirect power off function Direct power on functionSwitching on the projector Switching the projector on/offBy control panel operation By remote control operation By direct power on functionSwitching off the projector By remote control operationBy direct power off function By control panel operationPower and Power Lock indicators Power Lock indicator statusPower indicator status Selecting the input signal Projecting an imagePositioning the image Remote control operation Setting up the image position automaticallyOperating range Facing to the projectorSwitching the input signal Resetting to the factory default settingsRemote control operation Capturing an imageProjecting an image in INDEX-WINDOW mode Using an assigned functionControlling the volume of the speaker Enlarging the centred area Enlarging the imageShifting the centre point Press any side of the Digital Zoom +/- button onceMenu Navigation Navigating through the MenuStill Mode Main menu and Sub-menuMenu Navigation TV-SYSTEMSxga Mode OSD DesignBlackboard Back ColorPicture menu Detailed Setup For S-VIDEO/VIDEO signalsFor RGB signals Position menu Image will be projected without any size adjustment AspectAspect ratio options 169Position menu Aspect ratio depend on signals Over ScanFrame Lock Screen Format menu OptionOption menu Lamp Power Power OFF TimerDirect Power on Auto SetupScreen Format Function ButtonTest Pattern Audio Balance Input Password Password ChangeSecurity menu Text DisplayText Change Security menuText Display Wireless menu Items in Wireless menuWireless menu, the following items are available Lamp and Temp Indicators Managing the indicated problemsLamp indicator Temp indicatorCare and Replacement Cleaning the projectorCare and Replacement When to replace the Lamp unitReplacing the Lamp unit Before replacing the lamp unitCare and Replacement Replacement procedure Resetting the Lamp RuntimeRemoving and replacing the lamp unit Troubleshooting List of compatible signals Technical InformationQuality*2 Dots*1 KHz MHzSerial terminal Technical Information Cable specifications Control commandsComputer connection guidance ProjectorSpecifications Video AudioComputer Audio Variable AudioScreen size and throw distance for 169/43 aspect ratio 169Calculation methods for Projection size 16 Throw distance LDimensions Trademark acknowledgementsUnit mm Index Position Power IndexS0508-1068B