Panasonic PT-LB80U, PT-LB80NTU manual Setting up, Screen size and throw distance, Started

Page 15

Setting up

Screen size and throw distance

You can adjust the projection size with 1.2x zoom lens. Calculate and define the throw distance as follows.

SH

Projected image

SW

Screen

88.6

 

 

 

 

 

 

 

 

 

 

 

Started

Projection size

 

Throw distance (L)

 

 

Throw distance (L)

 

 

 

 

 

 

 

 

(4 : 3)

PT-LB80NTU /PT-LB80U

 

PT-LB75NTU /PT-LB75U

 

 

Screen diagonal

Minimum distance

Maximum distance

Minimum distance

Maximum distance

 

Getting

(SD)

(LW)

(LT)

 

(LW)

(LT)

 

 

 

 

33"

(0.84 m)

 

 

1.1 m

(3'7")

 

 

1.1 m

(3'7")

 

 

40"

(1.02 m)

1.1 m

(3'7")

1.4 m

(4'7")

1.1 m

(3'7")

1.4 m

(4'7")

 

 

50"

(1.27 m)

1.4 m

(4'7")

1.7 m

(5'6")

1.4 m

(4'7")

1.7 m

(5'6")

 

 

 

60"

(1.52 m)

1.7 m

(5'6")

2.1 m

(6'10")

1.7 m

(5'6")

2.1 m

(6'10")

 

 

70"

(1.78 m)

2.0 m

(6'6")

2.5 m

(8'2")

2.0 m

(6'6")

2.4 m

(7'10")

 

 

80"

(2.03 m)

2.3 m

(7'6")

2.8 m

(9'2")

2.3 m

(7'6")

2.8 m

(9'2")

 

 

90"

(2.29 m)

2.6 m

(8'6")

3.2 m

(10'5")

2.6 m

(8'6")

3.1 m

(10'2")

 

 

100"

(2.54 m)

2.9 m

(9'6")

3.5 m

(11'5")

2.9 m

(9'6")

3.5 m

(11'5")

 

 

120"

(3.05 m)

3.5 m

(11'5")

4.2 m

(13'9")

3.5 m

(11'5")

4.2 m

(13'9")

 

 

150"

(3.81 m)

4.4 m

(14'5")

5.3 m

(17'4")

4.3 m

(14'1")

5.2 m

(17')

 

 

200"

(5.08 m)

5.9 m

(19'4")

7.1 m

(23'3")

5.8 m

(19')

7.0 m

(22'11")

 

 

250"

(6.35 m)

7.4 m

(24'3")

8.9 m

(29'2")

7.3 m

(23'11")

8.7 m

(28'6")

 

 

300"

(7.62 m)

8.8 m

(28'10")

10.7 m

(35'1")

8.7 m

(28'6")

10.5 m

(34'5")

 

 

* All measurements above are approximate and may differ slightly from the actual measurements.

Calculation methods for screen dimensions

You can calculate more detailed screen dimension from the screen diagonal.

Screen width (SW) and screen height (SH)

 

SW (m) = SD (") x 0.0203

SH (m) = SD (") x 0.0152

Minimum distance (LW) and maximum distance (LT)

 

PT-LB80NTU: LW (m) = 0.0296 x SD (") - 0.039

LT (m) = 0.0358 x SD (") - 0.047

PT-LB75NTU: LW (m) = 0.0292 x SD (") - 0.036

LT (m) = 0.0351 x SD (") - 0.044

* The results above are approximate and may differ slightly from the actual measurements.

NOTE:

See “Screen size and throw distance for 16:9 aspect ratio” on page 47.

Do not use the projector at a raised or a horizontally tilted position as it may cause

malfunction of the projector.

You can tilt the projector body approximately ± 30° vertically. Overtilting may result in shortening the component’s life.

For the best quality of the projection image, install a screen where sun light or room light does not shine directly onto the screen. Close window shades or curtains to block the lights.

ENGLISH - 15

Image 15
Contents PT-LB80U PT-LB75NTU PT-LB75U Important Information Important Safety NoticePanasonic Important Safety NoticeDeclaration of Conformity Trade NameContents Appendix SettingsMaintenance ContentsPrecautions with regard to safety Always disconnect all cables before moving the projector Precautions with regard to safetyDo not set up the projector outdoors Do not look into the lens while the projector is being usedDo not mix old and new batteries Remove the used batteries from the remote control promptlyDo not put your weight on this projector Use only the specified batteriesLiquid crystal panel SecurityOrder to get the best picture quality Optical componentsAccessories M 5’10K1HA15DA0002 Minimum required setting screen Read this firstPreparation Control panel About Your ProjectorProjector body Top and front viewBack and bottom view Attaching a hand strap Remote controlBattery compartment Top view About Your ProjectorStarted Setting upCalculation methods for screen dimensions Screen size and throw distanceMounting in the ceiling and projecting from front Front leg adjusters and throwing angleSetting up Projection methodConnections Connecting example AV equipmentConnecting example Computers Connecting with Video IN/S-VIDEODirect power off function Switching the projector on/offPower cord ConnectingBy direct power on function Switching on the projectorSwitching the projector on/off By control panel operation By remote control operationBy control panel operation Switching off the projectorBy remote control operation By direct power off functionIndicator Power and Power Lock indicatorsPower Lock indicator status Power indicator statusSelecting the input signal Projecting an imagePositioning the image Facing to the projector Remote control operationSetting up the image position automatically Operating rangeCapturing an image Switching the input signalResetting to the factory default settings Remote control operationOperation Projecting an image in INDEX-WINDOW modeUsing an assigned function Controlling the volume of the speakerPress any side of the Digital Zoom +/- button once Enlarging the centered areaEnlarging the image Shifting the center pointNavigating through the Menu Menu NavigationTV-SYSTEM Still ModeMain menu and Sub-menu Menu NavigationClosed Caption Setting Picture menu Detailed Setup For S-VIDEO/VIDEO signalsFor RGB signals Position menu S43 Frame LockPosition menu 169Option menu Auto Setup Lamp PowerPower OFF Timer Direct Power onOption items Refer Closed Caption SettingFunction Button Test PatternText Display Password ChangeInput Password Security menuWireless menu Items in Wireless menuWireless menu, the following items are available Temp indicator Lamp and Temp IndicatorsManaging the indicated problems Lamp indicatorCleaning the projector Care and ReplacementBefore replacing the lamp unit Care and ReplacementWhen to replace the Lamp unit Replacing the Lamp unitCare and Replacement Replacement procedure Resetting the Lamp RuntimeRemoving and replacing the lamp unit Troubleshooting Dots*1 KHz MHz List of compatible signalsTechnical Information Quality*2Serial terminal Projector Technical Information Cable specificationsControl commands Computer connection guidanceScreen size and throw distance for 169 aspect ratio PT-LB80NTUPT-LB75NTU Specifications Computer Audio VideoComputer AudioDimensions Trademark acknowledgementsUnit mm Index Index PowerAvis important concernant la sécurité Information ImportanteNuméro de série Modèle n Avis important concernant la sécuritéAvertissement Déclaration de conformitéAvertissements Précautions de sécuritéNe pas utiliser le projecteur à lair libre Mises EN GardePrécautions de sécurité Ne pas obstruer les orifices dentrée et de sortie dairUtiliser uniquement les piles spécifiées Retirer les piles usées de la télécommande au plus vitePrécautions lors du transport Sinon cela peut causer des chocs électriquesAffichage à cristaux liquides Précautions lors de linstallationPrécautions lors de lutilisation SécuritéRemplacement de lunité de la lampe Délai de remplacement de lUnité de la lampeAvant de remplacer le lunité de la lampe Réinitialisation de Durée DE LA Lampe Retirer et remplacer la lampe