Panasonic PT-LB78E manual Care and Replacement Replacement procedure, Resetting the Lamp Runtime

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Care and Replacement

Replacement procedure

Removing and replacing the lamp unit

1.Use a Phillips-head screwdriver to loosen the 2 lamp unit cover fixing screws on the back of the projector until the screws turn freely, and remove the lamp unit cover.

Lamp unit cover

Lamp unit cover fixing screws

2.Use a Phillips-head screwdriver to loosen the 3 lamp unit fixing screws.

Handles

Lamp unit fixing screws

3.Pull the used lamp unit gently from the projector.

Grip the handle and keep the lamp unit paralleled when you remove the lamp. Some parts of the lamp unit are sharpened and may cause injury.

4.Replace the new lamp unit in correct direction.

5.Press in the lamp unit until it clicks and make sure the unit is installed securely.

6.Tighten the 3 lamp unit fixing screws securely with a Phillips-head screwdriver.

Lamp unit

fixing screws Press here

7.Attach the lamp unit cover and tighten the 2 lamp unit cover fixing screws securely with a Phillips- head screwdriver.

NOTE:

Be sure to install the lamp unit and attach the lamp unit cover securely. If they are not installed securely, it may cause the protection circuit to operate so that the power cannot be turned on.

Do not switch the power on while the lamp unit cover removed.

Handle the lamp unit with special care as that is a glass product. Dropping or giving a shock may cause burst or damage.

Resetting the LAMP RUNTIME

1.Connect the mains lead to a mains socket, and switch on the projector.

2.Press the MENU button to display the menu.

3.Press F G to select OPTION and press ENTER.

4.Press F G to select LAMP RUNTIME.

Maintenance

5.Press and hold the ENTER button for approximately 3 seconds.

6.The confirmation screen will be displayed and select OK.

7.Reset the projector by unplugging and plug again the mains lead.

8.Display the LAMP RUNTIME menu again and confirm the duration of time is reset to “0 H”.

ENGLISH - 44

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Contents PT-LB80E PT-LB78E PT-LB75NTE PT-LB75E To rain or moisture Important Safety NoticeThis Apparatus Must be Earthed 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 Always disconnect all cables before moving the projectorRemove 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 panelK1HA15DA0002 AccessoriesM 5’10 Minimum required setting screen Read this firstAbout Your Projector Projector bodyTop and front view Control panelBack and bottom view Remote control Battery compartment Top viewAbout Your Projector Attaching a hand strapSetting up Calculation methods for screen dimensionsScreen size and throw distance PT-LB80NTE /LB80E PT-LB78E /LB75NTE / LB75EFront 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 IndicatorPositioning the image Selecting the input signalProjecting an 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 imageControlling the volume of the speaker Projecting an image in INDEX-WINDOW modeUsing an assigned function 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 For RGB signals Detailed SetupFor S-VIDEO/VIDEO signals Position menu Frame Lock Position menu169 S43Option menu Lamp Power Power OFF TimerDirect Power on Auto SetupFunction Button Test PatternTYPE1 TYPE2Password Change Input PasswordSecurity menu Text DisplayWireless menu, the following items are available Wireless menuItems in Wireless menu 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 unitRemoving and replacing the lamp unit Care and Replacement Replacement procedureResetting the Lamp Runtime Troubleshooting List of compatible signals Technical InformationQuality*2 Dots*1 KHz MHzSerial terminal Technical Information Cable specifications Control commandsComputer connection guidance ProjectorPT-LB75NTE Screen size and throw distance for 169 aspect ratioPT-LB80NTE Specifications Video ComputerAudio Computer AudioUnit mm DimensionsTrademark acknowledgements Index Index Realtime Keystone ReleasePage TQBJ0245-3