Panasonic PT-D4000U manual Calculation formulas for projection distance by lens types

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Calculation formulas for projection distance by lens types

(L, LW, LT : m SD : inch)

	Lens type		Aspect ratio	Projection distance (L) formula
	Standard		4:3	Minimum (LW)	L=0.0371 x SD-0.0507
				Maximum (LT)	L=0.0490 x SD-0.0500

	zoom lens		16:9	Minimum (LW)	L=1.8270 x SD-0.0507
				Maximum (LT)	L=2.4110 x SD-0.0500
	Wide-angle fixed-	Model No. :	4:3
					L=0.0166 x SD-0.0361
	focus lens	ET-DLE050	16:9	Minimum (LW)	L=0.0181 x SD-0.0361
	Wide-angle	Model No. :	4:3		L=0.0276 x SD-0.0452
				Maximum (LT)	L=0.0372 x SD-0.0478

	zoom lens	ET-DLE100	16:9	Minimum (LW)	L=0.0301 x SD-0.0452
				Maximum (LT)	L=0.0405 x SD-0.0478

	Intermediate-focus	Model No. :	4:3	Minimum (LW)	L=0.0504 x SD-0.0657
				Maximum (LT)	L=0.0824 x SD-0.0758

	zoom lens	ET-DLE200	16:9	Minimum (LW)	L=0.0549 x SD-0.0657
				Maximum (LT)	L=0.0898 x SD-0.0758

	Long-focus	Model No. :	4:3	Minimum (LW)	L=0.0795 x SD-0.1380
				Maximum (LT)	L=0.1232 x SD-0.1310

	zoom lens	ET-DLE300	16:9	Minimum (LW)	L=0.0866 x SD-0.1380
				Maximum (LT)	L=0.1342 x SD-0.1310

	Ultra-long-focus	Model No. :	4:3	Minimum (LW)	L=0.1176 x SD+0.0244
				Maximum (LT)	L=0.1646 x SD+0.0651

	zoom lens	ET-DLE400	16:9	Minimum (LW)	L=0.1281 x SD+0.0244
				Maximum (LT)	L=0.1793 x SD+0.0651

Note • The dimensions in the table in pages 17, 18 and the values obtained from the above formulas may contain slight errors.

•When an SXGA signal is input and projected, the right and left ends of the picture will be blanked and the aspect ratio will be 5:4.

•The brightness is different between the wide lens position settings and telephoto lens position settings.

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Contents Commercial Use Operating InstructionsDear Panasonic Customer Important Safety NoticePage Contents Precautions with regard to safety Always disconnect all cables before moving the projector Remove empty batteries from the remote control at onceDo not use or handle the batteries improperly Do not disassemble the lamp unitDo not use the old lamp unit AccessoriesDo not place the projector in extremely hot locations 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 Effective range of remote control operation Using the remote control unitLoading dry cells Connect to the projector to use with a cable Setting projector ID number to remote controlInstallation geometry InstallationProjection schemes 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 productsProjection Powering up the projectorMaking adjustment and selection Press the I button. on the main unit or the remote controlDirect power off function Powering off the projectorHow to adjust the FOCUS, Zoom and Shift How to adjust the lensHow to remove the projection lens Press the Shutter button again Automatic adjustmentPress the Status button on the remote control Status functionStructure of menu screens On-screen menusReturning to the previous Menu items settingResetting to the factory default Basic menu operationsAdjusting the picture Adjusting the position Digital Cinema Reality Clock PhaseZoom KeystoneClamp Position Input ResolutionXGA Mode Sxga ModeOPTION1 settings OSD Position DVI Signal LevelDVI Edid FUNC1Altitude OPTION2 settingsInstallation Projector IDLamp Relay Lamp SelectRS-232C Date and Time Auto Power OFFPassword System InformationConnection example Setting the networkConnecting the PC System requirementsClick OK Using Web Browser ControlAccessing from the Web browser Password changeBasic control Change password buttonDetail control Monitor information Error informationOK Normal operation Failed Occurrence of trouble When Failed has appeared for an item Parameter Description Mail set upMail set up page Continuing DNS server set up Authentication server set upPing test Adjust clock Contents of mail sentNetwork status Network configCommand Control Description Remarks Using the PJLink protocolSupported commands PJLink security authenticationControl Device Setup Setting the securityPassword Change Display SettingExamples of connection Using the serial terminalsPin assignments and signal names Communication conditions Factory settingPin assignments and control Control commandsCable specifications Connecting to a PC Computer Projector DTE specificationsIndication of lamp monitor Dismantle the air filter Cleaning and replacement of air filterProcedure of cleaning Clean the air filterAfter When to replace the Lamp unitReplacing the lamp unit LampHave a Phillips screwdriver ready ahead of time Lamp unit replacement stepsRemove the two screws securing the fan unit Lamp unit will be hot after it has been usedInstallation procedure Ceiling Mount Bracket SafeguardsImage is blurred Power doesNot turn on No imagePT-D4000U SpecificationsReplacement lamp unit Length of power cord CabinetOutside dimensions Remote control Power sourcePAL-M/PAL60 PAL/PAL-N/SECAM Compatible Signal ListInstallation dimensions diagram DimensionsTrademark Acknowledgement Concernant LA Sécurité Ne pas mettre d’objets étrangers dans le projecteur Précautions concernant la sécuritéNe pas surcharger la prise de courant Ne jamais tenter de modifier ou de démonter 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 l’utilisation Nettoyage et maintenancePrécautions pour la manipulation Mise au rebutAprès Remplacement de la lampeMoment adéquat pour remplacer la lampe LampeLa lampe est chaude si elle vient d’être utilisée Procédure de remplacement de la lampePréparez un tournevis Phillips à l’avance Technical Support Panasonic Projector Systems CompanyPanasonic Canada Inc