Panasonic PT-L795U manual Screen requirements, Screen characteristics reference

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Screen requirements

This projector is used to project the image onto flat screens. However, the brightness and viewable range will vary depending on which type of screen is used.

When selecting a screen, check the characteristics of the screen to ensure that it is suitable for the intended place of use.

Screen characteristics (reference)

Screen type

Screen characteristics

Polarized screen

White screen

Silver screen

Beaded screen

Flexible translucent screen

Rigid-type translucent screen

Not recommendable for this unit.

This type of screen can be seen from anywhere, so there are no limits on the viewing position. However, the surrounding walls should be darkened as in a movie theater, otherwise a clear picture cannot be obtained.

This type of screen gives a picture which is 2-4 times brighter than a white screen. A variety of types are available from different manufacturers, and each type has different brightness characteristics. Some also have restrictions on the possible range of viewing positions.

Care should be taken with screens that have a high gain, as these types of screen can cause color distortion at the left and right edges.

This type of screen is recommended when the projector is suspended from the ceiling.

This type of screen is similar to the silver screen, except that no color distortion occurs at the left and right edges. Moreover, most of the light is reflected at the same angle as the angle of incidence.

This type of screen is recommended when the projector is placed on the floor.

This type of screen is made of PVC (polyvinyl chloride). It has the same characteristics as silver screens, but sometimes it can have hot spots.

This type of screen is made of acrylic plastic.

It is extremely durable and has excellent optical characteristics. It performs in the same way as silver screens.

Maximum brightness

Maximum brightness

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Contents LCD Projector Contents FeaturesDear Panasonic Customer Important Safety Notice If problems occur during use Precautions with regard to safetySetting-up When using the projectorDo not look into the lens while the projector is being used When using the projectorCleaning and maintenance Take particular care when replacing the lamp unitPrecautions on handling Wipe the cabinet with a soft, dry clothAbout condensation Remote control unit Location and function of each partFront view Top and front ProjectorSide terminal board Back, bottom and right viewBefore using the remote control unit Inserting the batteriesDo not do any of the following Screen Projector Operating range of the remote control unitIf facing the remote control unit toward the screen Illuminating the remote control unit buttonsCount Down Refer to Menu operation guideVideo Impose Point Zoom Refer toOptions PositionAudio Language Refer toPower button Main Power switch Turning the power on and offTurning on the power Turning off the powerScreen requirements Screen characteristics referenceStandard setting-up positions Standard setting-up dimensionsProjection distance L Maximum Minimum Adjusting the position of the projected picture Adjuster button Adjustable legs Setting the projector up horizontallyRetracting the adjustable legs Adjustment procedureAdjustment procedure for direct adjustment Adjusting the lensRear mounting Setting-up positions and changing the projection methodSetting procedure Front mountingPress the Video button Changing the input signalProjector Remote control unit Basic operationSvga XGA Mxga Sxga MAC16 MAC21 Hdtv RGB signals that can be inputDisplay mode name VGA400 VGA460 Signal dataPAL PAL-M PAL-N Secam Operating procedureAuto Ntcs NTSC4.43Freezing the picture Adjusting the volumeSelecting the picture mode Adjusting the picture to the desired setting BAL R BAL G BAL B Adjustment RangeAdjustment procedure for volume adjustment Adjusting the sound to the desired settingCorrecting the picture position automatically Correction procedureAdjustment procedure for horizontal position adjustment Adjusting the picture positionWhen adjusting the horizontal position H-POSI When adjusting the vertical position V-POSIAdjusting the video size For overscanningFor underscanning About dot clock adjustment Using the video impose function Using other useful functionsEnlarging part of the input picture Disabling the Power button of the remote control unit Changing the on-screen display language Setting procedure To change the language to GermanUsing the lens retracting function Using the power save functionSetting procedure VCR System configuration exampleExample of connection to audio-visual equipment Audio system Laser disc playerExample of connection to a computer SUB HDSUB Operation Wireless mouseAbout the Macintosh adapter Example of connectionBasic format Using the serial connectorPin layout and signal names for Serial connector Communication SettingsCable specifications Control commandsPossible cause IndicatorsLamp indicator Temp indicator Indicator name Indicator display ProblemCleaning the air filter Clean the air filter and the air filter clamps Replacing the lamp unit Lamp unit replacement periodLamp unit cover Fixing screw for the lamp unit cover Replacement procedurePage Before asking for service, check the following points RGB HD/SYNC RGB OUT Audio Video Audio in L-R SpecificationsFCC Trademark AcknowledgementsDimensions