Dukane 28A8757 Displaying a video image, ? No startup screen? Get help on page, press Power, foot

Page 14

Displaying a video image

Remove the lens cap.	remove lens cap

press Power

Press the Power button on the top of the projector.

The LED flashes green and the fans start to run. When the lamp comes on, the startup screen is displayed and the LED is steady green. It can take a minute for the image to achieve full brightness.

? No startup screen? Get help on page 14.

Plug in and turn on the video device.	turn on video device
The video device’s image should appear on the projection screen. If it
doesn’t, press the Video button on the keypad.

Adjust the height of the projector by pressing the release button to extend

the elevator foot. Rotate the leveling foot, if necessary.	adjust height
the elevator foot. Rotate the leveling foot, if necessary.
	elevator
	foot

rotate leveling foot

Position the projector the desired distance from the screen at a 90 degree angle to the screen. See page 39 for a table listing screen sizes and distances to the screen.

adjust distance

Image 14

Contents Audio Visual Products USERS MANUAL MODEL 28A8757Page Declaration of Conformity Safety CertificationsRemote Control Warning TrademarksTable of Contents Important Operating ConsiderationsCables IntroductionIncluded items Projector components and features networkOptional computer connections Connecting a computerRequired computer connections nector on the projector Displaying a computer image ? No startup screen? Get help on pageFirst-time projector use with Windows The Wizard launches three times Skip this page if you did not connect a USB mouse cableFor Windows For Windows 2000, Windows ME, and Windows XPAdjusting the image Optional video connections Connecting a video deviceStandard video connections adjust distance Displaying a video imagepress Power elevatorand sharpness are produced Power Save Troubleshooting your setupShutting down the projector Screen SaveSolution Source troubleshootingProblem Plug power cable in and remove lens caprange No computer image, just the words “Signal out of range”Signal Image fuzzy or cropped For a laptop, disable laptop monitor or turn-on dual- display modeRemote control not controlling my computer’s mouse Image clear and not croppedAdjust Sharpness in the PictureAdvanced Projector troubleshootingAdjust keystone on keypad Image not squareImage does not fit 169 screen Image upside down Turn off Ceiling in SettingsSystem menuTurn off Rear in SettingsSystem menu Image reversed left to rightCOLOR Adjust color, tint, color temperatureCOLOR Change Video Standard inLamp must be replaced page Move projector, adjust zoom, adjust heightadjust horizontal or vertical position in PictureAdvanced menu Lamp turns onUsing the keypad buttons Regarding this projectorUsing the remote control Troubleshooting the remoteConnecting external speakers Using the audioTroubleshooting audio Presentation features Optimizing computer imagesOptimizing video images Customizing the projectorUsing 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 Maintenance Cleaning the lensReplacing the projection lamp Resetting the lamp timer WARNINGSUsing the security lock computer inAppendix SpecificationsAccessories DimensionsDistance to screen Projected image sizeOptional Accessories DiagonalNumerics Page temperature limits 38 Tint 13 Troubleshooting 14 USB, using your mouseVideo connector 11 video images optimizing VESA port 6 Video button 12 video connections optional 11 standardLEGAL INFORMATION FIVE-YEAR LIMITED WARRANTYSERVICE & REPAIR 584-5156 Parts & Service676-2486 676-2487