Epson EMP-820, ELP-811 manual Only part of the image is displayed Large/small, Images appear dark

Page 89

Only part of the image is displayed (Large/small)

Only part of the image is displayed

Small

The [Resize] setting may not be selected correctly.

Press the [Resize] button. (P.41, 55)

Has the Position setting been adjusted correctly?

Use the Position command in the Video menu to adjust. (P.63)

Has the correct resolution been selected?

Set the computer so that the signals that are output are compatible with this projector. Refer to the documentation provided with your computer for details on changing the settings. (P.106)

Change the resolution for the laptop computer or computer with a LCD screen.

Change the resolution so that the image is displayed in the whole of the projection area, or set the video signal to external output only. (P.38)

Has the computer been set for dual display?

If dual display has been activated in the Display Properties of the computer's Control Panel, the projector will only project about half of the image on the computer screen. To display the whole of the image on the computer screen, turn off the dual display setting. Refer to the video driver manual for the computer's monitor for further details.

Images appear dark

• Is the lamp due for replacement?

If the lamp indicator is flashing orange, it means that the lamp will soon be due for replacement. When the lamp is nearly due for replacement, the image will become darker, and so the lamp should be replaced with a new one. (P.93)

Has the image brightness been adjusted correctly?

Video - Brightness (P.63)

Has the image contrast been adjusted correctly?

Video - Contrast (P.63)

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Contents Page General information Safety Instructions/World-Wide Warranty TermsMeaning of unit and projector User’s Guide this manualDocumentation Unpacking the ProjectorHorizontal and vertical keystone correction function Features of the ProjectorBrilliant, Attractive Images Contents 101 100103 106Page Connecting to a Computer Before Using the Remote ControlConnecting to a Video Source Connecting to an External SpeakerFront/Top Part Names and FunctionsControl panel Part Names and Functions RearSuspension bracket fixing points 4 points Front adjustable foot Air filter air inlet P.92Base Remote control Inserting the Batteries Before Using the Remote ControlBattery Replacement Period and Cautions Using the Remote Control Using the Remote Control and Remote Operating RangeRemote Operating Range Operating distance Operating angleApprox. ±30 Horizontally Approx Remote control transmitter Approx. ±15 verticallyApprox Approx When suspended from the ceiling Front projection Front/ceiling projection InstallationSetting Up the Projector Page Screen Size and Projection Distance InstallationRecommended distance Screen size cm ft Approximate projection distance* m ftEligible Computers Connecting to a ComputerAccessory When connecting to the Computer 2/Component Video portProjecting Images from the Computer If the monitor port is a mini D-Sub 15-pin portIf the monitor port is a digital RGB connector Component Video port If the monitor port is a 5BNC portTo monitor port Computer cable To Computer Optional To monitor port 13w3 cable commercially-available If the monitor port is a 13w3 portAudio cable Commercially-available To audio output port USB cable Accessory To USB portPlaying Sound from the Computer To PS/2 mouse port PS/2 mouse cable accessory To Mouse port Using the Remote Control to Operate the Mouse PointerExample of PS/2 mouse connection Computer Mouse used Applicable cableTo USB mouse port Example of USB mouse connectionMoving the mouse Left click Right click Pointer Monitor port Cable provided with monitor Connecting to an External MonitorProjecting Composite Video Images Connecting to a Video SourceWhen connecting using the A/V cable To audio output R port red Accessory When connecting the audio output using an A/V cableProjecting S-Video Images To S-Video port To video outputTo Computer 2/Component Video port To video output Port Projecting Component Video ImagesTo Computer 2/Component Video port Projecting RGB Video ImagesTip Equipment Connecting to an External SpeakerTo external audio Turning On the Projector Turning Off the Projector Adjusting the Screen ImageAdjusting the Image Quality Connect the accessory power cord to the projector Connecting the Power CordPower inlet Lit orange Turning On the ProjectorProjector Turning On the Power and Projecting ImagesOperation indicator lights orange After startup, change MacintoshOperation indicator stops flashing and lights orange Pressmore. the Power button onceTurning Off the Projector Check that the cool-down is completeAttach the lens cover Retract the front adjustable foot if it is extendedFoot adjust button Adjusting the Image Size Adjusting the Screen ImageTurn the zoom ring on the projector to adjust the image Turn to Tele to reduce the sizeSeen from the side Adjusting the Image AngleWhen tilted horizontally When tilted verticallyApprox above Approx to the right Approx to the leftCorrecting horizontal keystone distortion Correcting Keystone DistortionCorrecting vertical keystone distortion Tip Focusing the Screen Image Adjusting the Image QualityAdjusting Computer Images Automatic adjustmentAdjusting the tracking Adjusting the synchronization Press the Volume Button on Adjusting the VolumeEither the remote control or Projectors control panelPage Functions for Enhancing Projection Using the Projector Menu FunctionsList of Functions Functions for Enhancing ProjectionFunction Details MuteBlack Blue Users logo Default setting Freeze Press the Freeze button on the remote controlFor Sdtv Wide-screen ProjectionFor Hdtv Changing the display position for 169 displayZoom Press the E-Zoom button on the remote controlRemote control Cross Tip Effects Remote control to select the typeEffect Select the type of pointer icon or barCanceling effects Picture in Picture P in P Size Approx /3.2 Approx /2.8 Approx /2.5 Approx /2.3 Video menu Using the Projector Menu FunctionsMain menu Sub-menu Analog-RGB Digital-RGBComputer Analog-RGB, Digital-RGB Main menu Sub-menu Function Default SettingUsing the Projector Menu Functions RGB-Video Video,Video Component YCbCr, YPbPr Video RGB-Video, YCbCr, YPbPr, S-Video, VideoUsing the Projector Menu Functions Audio menu Effect menu Default Main menu Sub-menuFunction SettingSetting menu Using the Projector Menu Functions Users Logo menu OFF Advanced menuComputer About menuComputer Digital-RGB, Analog-RGB, RGB-Video, YCbCr, YPbPr Video Reset All menuVideo S-Video, Video Select a menu item Using the MenusConfirm the selection Select a sub-menu itemClose the menu Using the Projector Menu Functions Select a setting valueSelect other menu items in the same way List of ESC/VP21 Commands 103 Optional Accessories 100101 List of Supported Monitor Displays 106Using the Help TroubleshootingTip Troubleshooting When Having Some TroubleOperation indicator Lamp indicator Temperature indicator Indicator status Projector Problem and remedyConditions in Safety Instructions/World Projecting No abnormality Progress Is sleep mode active? When the Indicators Provide No HelpIs a video signal being input? Try resetting all of the current settingsNo images appear Messages do appear Does the input signal match the connected source?Not Supported is DisplayedIs the projector at the correct distance? Are the image signal format settings correct?Poor image quality Are the cables connected correctly? Has the correct resolution been selected?Is an extension cable being used? Image is distorted Image contains interferenceImages appear dark Only part of the image is displayed Large/smallImage colors are not right Have the color intensity and tint been adjusted correctly?Is sound being output to external speakers? No sound can be heardIs sound being output from the audio source? Power does not turn off after the Power button is pressed Remote control does not workIs the remote control too far from the projector? Operation indicator remains orangeCleaning MaintenanceCleaning the Projector Case Cleaning the LensMaintenance Cleaning the Air FilterLamp indicator flashes orange or lights red Lamp Replacement PeriodReplacing Consumables Projected image gets darker or starts to deteriorateLoosen the two lamp fixing screws Replacing the LampTake out the lamp Install the new lampInstall the lamp cover Resetting the Lamp Operating Time Replacing the Air Filter Install the new air filterSelect Yes in the sub-menu, Then press the button Saving a Users LogoTip 100 Optional Accessories101 Glossary102 GlossaryCommand List List of ESC/VP21 CommandsCommand 103Communication protocol USB Connection SetupSerial connection Cable layoutsUSB connection 105106 List of Supported Monitor DisplaysSpecifications 108 SafetyUnits mm 109 Appearance104 114 348 33.4 187 R3.8 M4x10 136 274 103.2 12.8 33.7 46.8 97.2 16.7 116.5 90.8110 Index111 112 Index113 Page Declaration of Conformity FCC Compliance Statement For United States Users Page 402520600