InFocus LP 640 manual

Page 20

Projector troubleshooting

Problem

Solution

Result

 

 

 

 

 

 

 

 

 

Image not square

Adjust keystone on keypad or Picture menu

Square image

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image not sharp

 

Adjust the focus lens or Sharpness in the

Correct image

 

 

 

 

 

 

Picture>Advanced menu

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A B

 

 

 

A B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Image does not fit 16:9 screen

 

Change aspect ratio to 16:9 in

Correct image

 

 

 

 

 

 

Picture>Aspect ratio menu

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Image 20
Contents USER’S Guide Declaration of Conformity TrademarksFCC Warning EN 55022 WarningTable of Contents Important Operating Considerations for Safety Projector components and features IntroductionIncluded items Online RegistrationConnector Panel Wireless ProjectionConnector panel of LP540 Connector panel of LP640Optional computer connections Connecting a computerRequired computer connections Connect network cable Displaying a computer image ? No startup screen? Get help onFirst-time projector use with Windows Wizard launches two times For Windows 2000, Windows ME, and Windows XPAdjusting the image Optional video connections Connecting a video deviceStandard video connections Displaying a video image Adjust the volume on the keypad or remote LED behavior and meaning Troubleshooting your setupShutting down the projector Only startup screen appears Computer image projectedNo computer image, just the words Signal out of range Computer Page Turn off Ceiling in SettingsSystem menu ColorLamp won’t turn on, LED blinking red Lamp turns onStill having problems? Using the keypad buttons Using 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 Room Lighting Advanced settings Settings menu Startup Logo Blank Screen Effect Key Picture in Picture Network Language Service menu Network Info Maintenance Cleaning the lensReplacing the projection lamp Resetting the lamp timer Cleaning the dust filters Using the security lockAccessories Standard Accessories Ship with the projector Part NumberOptional Accessories Part Number AppendixRed LED Behavior Explanation Red LED behavior and projector errorsProjected image size Numerics DhcpLED XGA