Dukane 28A8757 user manual and sharpness are produced

Page 15
Manual background

Adjust the zoom or focus rings by rotating them until the desired image size

adjust zoom and focus

and sharpness are produced.

 

zoom Manual background

focus Manual background

If the image is not square, adjust the keystone using the buttons on the key-

adjust keystone

pad. Press the upper Keystone button to reduce the upper part of the

 

image, and press the lower Keystone button to reduce the lower part.

 

Adjust the volume on the keypad or remote.

adjust volume

contrast

Adjust the Contrast, Brightness, Color, or Tint in the Picture menu.adjust Picture menu

brightness

See page 27 for help with the menus.

color Manual backgroundtint

13

Image 15
Contents USERS MANUAL MODEL 28A8757 Audio Visual ProductsPage Trademarks Safety CertificationsRemote Control Warning Declaration of ConformityImportant Operating Considerations Table of ContentsIntroduction Included itemsCables network Projector components and featuresConnecting a computer Required computer connectionsOptional computer connections nector on the projector ? No startup screen? Get help on page Displaying a computer imageFirst-time projector use with Windows For Windows 2000, Windows ME, and Windows XP Skip this page if you did not connect a USB mouse cableFor Windows The Wizard launches three timesAdjusting the image Connecting a video device Standard video connectionsOptional video connections elevator Displaying a video imagepress Power adjust distanceand sharpness are produced Screen Save Troubleshooting your setupShutting down the projector Power SavePlug power cable in and remove lens cap Source troubleshootingProblem SolutionNo computer image, just the words “Signal out of range” Signalrange Image clear and not cropped For a laptop, disable laptop monitor or turn-on dual- display modeRemote control not controlling my computer’s mouse Image fuzzy or croppedImage not square Projector troubleshootingAdjust keystone on keypad Adjust Sharpness in the PictureAdvancedImage reversed left to right Turn off Ceiling in SettingsSystem menuTurn off Rear in SettingsSystem menu Image does not fit 169 screen Image upside downChange Video Standard in Adjust color, tint, color temperatureCOLOR COLORLamp turns on Move projector, adjust zoom, adjust heightadjust horizontal or vertical position in PictureAdvanced menu Lamp must be replaced pageRegarding this projector Using the keypad buttonsTroubleshooting the remote Using the remote controlUsing the audio Troubleshooting audioConnecting external speakers Optimizing computer images Presentation featuresCustomizing the projector Optimizing video imagesUsing the menus Picture menu Presets The provided Presets optimize the projector for displaying com Advanced settings Settings menu Blank shows an empty screen Mute turns off all sound Service Cleaning the lens MaintenanceReplacing the projection lamp WARNINGS Resetting the lamp timercomputer in Using the security lockDimensions SpecificationsAccessories AppendixDiagonal Projected image sizeOptional Accessories Distance to screenNumerics Page VESA port 6 Video button 12 video connections optional 11 standard USB, using your mouseVideo connector 11 video images optimizing temperature limits 38 Tint 13 Troubleshooting 14FIVE-YEAR LIMITED WARRANTY SERVICE & REPAIRLEGAL INFORMATION 676-2487 Parts & Service676-2486 584-5156