Manuals / Panasonic / TV and Video / Projection Television

Panasonic PT-DW100E Calculation formulas for projection distance by lens types

Models: PT-DW100E

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If the projector is used with a screen size not listed in this manual, check the diagonal dimension (inch) of your screen and calculate the projection distance using the following formulas.

Calculation formulas for projection distance by lens types

	Model number of		Throw ratio	Aspect ratio	Projection distance (L) formula (Units: m)
	projection lens		Throw ratio	Aspect ratio	Projection distance (L) formula (Units: m)
	projection lens

			2.0-2.7 : 1	4:3	Minimal distance : L = 0.0419 × Screen diagonal (inch) - 0.0760
			2.0-2.7 : 1	4:3	Maximal distance: L = 0.0560 × Screen diagonal (inch) - 0.1004
		ET-D75LE1

			1.5-2.0 : 1	16:9	Minimal distance : L = 0.0343 × Screen diagonal (inch) - 0.0760

					Maximal distance: L = 0.0458 × Screen diagonal (inch) - 0.1004


			2.7-4.1 : 1	4:3	Minimal distance : L = 0.0563 × Screen diagonal (inch) - 0.0795
			2.7-4.1 : 1	4:3	Maximal distance: L = 0.0844 × Screen diagonal (inch) - 0.1064
		ET-D75LE2

			2.1-3.1 : 1	16:9	Minimal distance : L = 0.0460 × Screen diagonal (inch) - 0.0795

					Maximal distance: L = 0.0689 × Screen diagonal (inch) - 0.1064


			4.1-6.9 : 1	4:3	Minimal distance : L = 0.0844 × Screen diagonal (inch) - 0.0958
			4.1-6.9 : 1	4:3	Maximal distance: L = 0.1409 × Screen diagonal (inch) - 0.1216
		ET-D75LE3
	lens
			3.1-5.2 : 1	16:9	Minimal distance : L = 0.0689 × Screen diagonal (inch) - 0.0958

					Maximal distance: L = 0.1151 × Screen diagonal (inch) - 0.1216

	Zoom
	Zoom		6.9-11.0 : 1	4:3	Minimal distance : L = 0.1409 × Screen diagonal (inch) - 0.1158

					Maximal distance: L = 0.2241 × Screen diagonal (inch) - 0.1013
		ET-D75LE4

			5.2-8.2 : 1	16:9	Minimal distance : L = 0.1151 × Screen diagonal (inch) - 0.1158

					Maximal distance: L = 0.1831 × Screen diagonal (inch) - 0.1013


			10.9-20.6 : 1	4:3	Minimal distance : L = 0.2241 × Screen diagonal (inch) - 0.3862
			10.9-20.6 : 1	4:3	Maximal distance: L = 0.4200 × Screen diagonal (inch) - 0.3598
		ET-D75LE8

			8.2-15.4 : 1	16:9	Minimal distance : L = 0.1831 × Screen diagonal (inch) - 0.3862

					Maximal distance: L = 0.3430 × Screen diagonal (inch) - 0.3598


			1.4-1.6 : 1	4:3	Minimal distance : L = 0.0283 × Screen diagonal (inch) - 0.0566
			1.4-1.6 : 1	4:3	Maximal distance: L = 0.0339 × Screen diagonal (inch) - 0.0736
		ET-D75LE6

			1.0-1.2 : 1	16:9	Minimal distance : L = 0.0231 × Screen diagonal (inch) - 0.0566

					Maximal distance: L = 0.0277 × Screen diagonal (inch) - 0.0736


	focus-Fixed lens		1.0 : 1	4:3	L = 0.0216 × Screen diagonal (inch) - 0.0835
			1.0 : 1	4:3	L = 0.0216 × Screen diagonal (inch) - 0.0835
		ET-D75LE5
		ET-D75LE5	0.8 : 1	16:9	L = 0.0176 × Screen diagonal (inch) - 0.0835
			0.8 : 1	16:9	L = 0.0176 × Screen diagonal (inch) - 0.0835

Getting Started

ENGLISH – 23

Image 23

Panasonic PT-DW100E operating instructions „ Calculation formulas for projection distance by lens types

Contents

Operating Instructions Dear Panasonic Customer Contents Important Safety Notice Fuse Important the Moulded Plug U.K. onlyGetting Started Page „ Do not place sets directly on top of each other „ Do not disassemble the lamp unit„ Do not place liquid containers on top of the projector „ Do not insert any foreign objects into the projectorEnglish English 76, to on Before UsingAccessories Do not place the projector on a vinyl sheet or carpet„ Lamp „ MaintenanceDisposal „ To view clear images„ Front Remote control unitRemote control operation indicator lamp Location and function of each part„ Bottom Remote control transmitter window„ Side Burglar hook Remote control receiver window frontProjector Main Unit „ RearSelf-diagnosis display ･･･････････ pp Light ON/OFF button „ ControlsConnection Terminals p Controls „ Connection terminals Loading batteries Using the remote control unitEffective range of remote Control operation Using a wired remote Control Setting projector ID Number to remote controlExamples of system expansion InstallationProjection scheme Adjusting the feetInstallation geometry Lens Dimension of L1 ApproxSide View Top View StartedGetting For the screen aspect ratio of 169 Units m „ Calculation formulas for projection distance by lens types Dimensions applying when Installation dimensions diagramPin No Pin No SignalConnection Before starting connectionControl PC Video deck TBC built-in Example of connecting with Video devicesExample of connecting with personal computers „ Types of the input modules optional Installation of input module optionalInstalling the input module Module Module model Terminal Signal formats supportedInsert the input module „ Procedure of installationFix the input module Register the input signal Remove the slot coverDVI-D ET-MD77DV Connecting signals to the input moduleHD/SD-SDI input module optional Connecting the signal to the SD-SDI input moduleConnecting the signal to the HD/SD-SDI input module SD-SDI input module optionalDual link HD/SD-SDI input module optional DVI-D input module optional Connecting signals to the DVI-D input modulePin Signal How to remove Projection lens How to install Projection lensProjection Power indicator lampConnecting the power Cord Indicator Projector status StatusPress Power on Powering up the projectorMaking adjustment Selection Press Power Standby Powering off the projector„ Using the remote control How to adjust the lensHow to adjust the focus, zoom and shift Press to select an item and adjust itModel number of projection lens Adjustment range after lens position optical shiftMoving the projection lens position to the home position Illustration of influence of lens orientation „ About the focus balanceEnglish Precautions for projector installation work Press Enter Registration of input signal dataRegistration of new data DisplayedSub memory Clearing the data Registered signalsPress Default „ How to register into sub memoryRestrictions „ How to erase sub memory„ On-screen indications Status function Using the Shutter FunctionSwitching the input signal On-screen display FunctionDisplaying the internal Test pattern Automatic adjustmentUsing the FUNC1 button Turning on button IlluminationChanging the picture Aspect ratio Press Aspect on the remote controlSelect the item to be set On-screen menus„ Picture pp Icon Main Menu item„ Advanced Menu pp „ Projector Setup pp„ P in P pp „ Test Pattern p „ Signal List pp „ Security pp „ Position ppResetting to the factory Default Using the menu screensAdjusting Contrast Adjusting the pictureSwitching the picture mode Adjusting the colour Temperature Adjusting BrightnessAdjusting Colour Adjusting TintPress to select Gamma Gamma settingPress to switch Color Temperature Press to switch GammaDynamic iris setting Sharpness settingNoise reduction setting Registering the picture mode Settings as presettings ET-MD100SD4 To display pictures complying With the sRGB standardDisplay the Picture screen. p Press to select Picture Press to select Natural Press to select ColorPress to select Shift Adjusting the positionShift adjustment „ For vertical up and down adjustmentPress to select Aspect Adjusting the aspect ratioPress to switch Aspect Keystone distortion Correction Adjusting the zoom ratioClock phase adjustment Press to adjust the correction amount Digital cinema reality How to use Advanced MenuBlanking adjustment Press to switch Digital Cinema RealityAdjusting the clamp Position Adjusting the input ResolutionEdge blending adjustment Press to select Bright Inside Press Enter Frame delayPress to select Frame Delay Press to select Raster Position Press to switch Frame DelayPress to adjust the position Raster positionDisplay Language Setting the Display LanguageChanging the display Language Press to select the desired languagePress to select Color Matching Display Option settingsAdjusting colour matching Press to switch Color MatchingPress to select Target Data Using a colorimeterPress to adjust the values Press to select Measured Data Press EnterLarge Screen Correction RGB in Only RGB inputWide Press to switch DVI EdidPress to switch DVI Press to select DVI-DAUX DVI in Only when ET-MD77DV is installed Back Colour On-Screen display settingFeatures SpecialPress to select Startup Logo Setting the startup logoPress to switch Back Color Press to switch Startup LogoPress to select Projector ID Projector setupSetting a projector ID Projector SetupDirection Installation SettingAltitude Mode Press to select Lamp Select Press to switch Lamp SelectLamp select Lamp relay RS-232C settingRemote2 mode Press to move to the next Cleaning the air filterStatus Press to select StatusPress to switch Auto Power OFF Auto power offPress to switch Time Press to select Auto Power OFFSave all user data Setting FUNC1Setting the date and time Press to select Load ALL User Data Service passwordLoad all user data InitializeUSER1, USER2, USER3 Using the P in P functionSetting the P in P function Press to select P in P ModeType Main WindowSUB Window Frame LockPattern Displaying the internal test pattern„ Cycle of displayed internal test Patterns Press to select TestDisplaying the security Screen Setting the securitySetting the security Password Changing the text Changing the security PasswordSetting the text Remote Controller Control device setupPress to select Control Device Setup Press to select Control Panel or Remote ControllerNetwork standby How to use network functionInitial setting of network Function Press to select Network Status Network controlNetwork status Press to select NetworkLAN10/100 lamp yellow Network connections„ Name and function of network function parts LAN LINK/ACT lamp greenPress OK to display the Projector status Accessing from the Web browser„ Change Password Monitor information button Detailed set up button„ Basic control Selection tabsMenu display Lens adjustment Test pattern display„ Detail control „ Projector statusParameter Description „ Error informationOK Normal operation Failed Occurrence of trouble „ E-mail setup English English „ Ping test „ Authentication set up„ Contents of mail sent „ Network config „ Adjust clock„ Firmware update Command Control details Using the PJLink protocolSupported commands „ PJLink security authorizationExamples of connection Using the serial terminals„ Pin assignments and signal names „ Communication conditions Factory setting„ For RS-422 Pin Signal Description No. nameSignal level RS-422-compliant Basic format Control commandsCommand Function of command Remarks „ When multiple projectors are connected Cable specifications„ Connecting to a PC Names of terminals Open H Short L Using the Remote 2 terminalExample of a control panel layout Pin assignments and controlLamp Indication of monitor lampProcedure of cleaning Cleaning and replacement of air filterInstall the brush cover so that it Install the movable metal meshFilter to the filter cleaning unit „ Indication after 1 800 hours Replacement of lamp unitPrecautions on lamp unit replacement Timing of lamp unit replacementLamp unit cover screw Procedure of lamp unit replacementLamp unit to be replaced until Installation procedure Power does not turn on Symptoms Check pointDetails Remedy Self-diagnosis displayFF0 PT-DW100E SpecificationsModel No RGB2 input Appendix Compatible SignalsMAC21 Subwindow List of P in POutside dimensions DimensionsIndex Wired remote control ･･････････････････････････ For business users in the European Union Trademark Acknowledgement