Panasonic PT-D4000U Lamp unit replacement steps, Remove the two screws securing the fan unit

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Lamp unit replacement steps

Turn the power off by following the steps on page 23, remove the power plug and confirm that the surroundings of the lamp unit have cooled off.

Check that the fan has stopped running.

Lamp unit cover

Lamp unit 2

Lamp unit Fixing screws

Have a Phillips screwdriver ready ahead of time.

Remove the screw securing the lamp unit cover, and then slide the lamp unit cover a little toward the left, and remove it.

Remove the two screws securing the fan unit.

Note • The lamp units are constructed so that

the screws in step do not fall through completely.

Open the fan unit as shown in the figure.

Remove the screws securing the lamp units (two for each unit), take hold of the handles, and remove the lamp units.

Handle	Lamp unit 1

Caution

The lamp unit will be hot after it has been used.

You might get burned if you touch it while it is still hot.

Install the new lamp unit.

Use a Phillips screwdriver to securely tighten the 2 lamp unit fixing screws (two for each unit).

Secure the two screws for securing the fan unit tightly.

Slide the cover a little toward the right, and secure it using the screw for securing the lamp unit cover tightly.

Attention • Firmly install the lamp unit and lamp unit cover. If not installed firmly, a

protection circuit will function and the power will not be turned on.

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Contents Commercial Use Operating InstructionsDear Panasonic Customer Important Safety NoticePage Contents Precautions with regard to safety Do not use or handle the batteries improperly Remove empty batteries from the remote control at onceDo not disassemble the lamp unit Always disconnect all cables before moving the projectorDo not place the projector in extremely hot locations AccessoriesDo not use the old lamp unit Precautions on handling Name and function of parts Remote controlBottom Status LED lights Front and side of the projectorRear view of the main unit Controls on rear panel Side-mounted connection terminals Loading dry cells Using the remote control unitEffective range of remote control operation Connect to the projector to use with a cable Setting projector ID number to remote controlProjection schemes InstallationInstallation geometry Screen aspect ratio Projection distance by projection lensInstallation Calculation formulas for projection distance by lens types Connection Setup precautionsExample of connecting with PCs Example of connecting with AV productsMaking adjustment and selection Powering up the projectorPress the I button. on the main unit or the remote control ProjectionDirect power off function Powering off the projectorHow to remove the projection lens How to adjust the lensHow to adjust the FOCUS, Zoom and Shift Press the Status button on the remote control Automatic adjustmentStatus function Press the Shutter button againStructure of menu screens On-screen menusResetting to the factory default Menu items settingBasic menu operations Returning to the previousAdjusting the picture Adjusting the position Zoom Clock PhaseKeystone Digital Cinema RealityXGA Mode Input ResolutionSxga Mode Clamp PositionOPTION1 settings DVI Edid DVI Signal LevelFUNC1 OSD PositionInstallation OPTION2 settingsProjector ID AltitudeRS-232C Lamp SelectLamp Relay Password Auto Power OFFSystem Information Date and TimeConnecting the PC Setting the networkSystem requirements Connection exampleAccessing from the Web browser Using Web Browser ControlPassword change Click OKDetail control Change password buttonBasic control OK Normal operation Failed Occurrence of trouble Error informationMonitor information When Failed has appeared for an item Parameter Description Mail set upMail set up page Continuing Ping test Authentication server set upDNS server set up Adjust clock Contents of mail sentNetwork status Network configSupported commands Using the PJLink protocolPJLink security authentication Command Control Description RemarksPassword Change Setting the securityDisplay Setting Control Device SetupPin assignments and signal names Using the serial terminalsCommunication conditions Factory setting Examples of connectionCable specifications Control commandsConnecting to a PC Computer Projector DTE specifications Pin assignments and control Indication of lamp monitor Procedure of cleaning Cleaning and replacement of air filterClean the air filter Dismantle the air filterReplacing the lamp unit When to replace the Lamp unitLamp AfterRemove the two screws securing the fan unit Lamp unit replacement stepsLamp unit will be hot after it has been used Have a Phillips screwdriver ready ahead of timeInstallation procedure Ceiling Mount Bracket SafeguardsNot turn on Power doesNo image Image is blurredPT-D4000U SpecificationsOutside dimensions Length of power cord CabinetRemote control Power source Replacement lamp unitPAL-M/PAL60 PAL/PAL-N/SECAM Compatible Signal ListInstallation dimensions diagram DimensionsTrademark Acknowledgement Concernant LA Sécurité Ne pas surcharger la prise de courant Précautions concernant la sécuritéNe jamais tenter de modifier ou de démonter le projecteur Ne pas mettre d’objets étrangers dans le projecteurNe jamais démonter la lampe Pendant un orage, ne pas toucher le projecteur ou le câbleNe pas utiliser la lampe usée Ne pas empêcher la chaleur de s’échapperPrécautions pour la manipulation Nettoyage et maintenanceMise au rebut Précautions pour l’utilisationMoment adéquat pour remplacer la lampe Remplacement de la lampeLampe AprèsPréparez un tournevis Phillips à l’avance Procédure de remplacement de la lampeLa lampe est chaude si elle vient d’être utilisée Panasonic Canada Inc Panasonic Projector Systems CompanyTechnical Support