InFocus LP 640 manual No computer image, just the words Signal out of range

Page 18

No computer image, just the words “Signal out of range”

A

Signal

out of

range

 

Adjust computer refresh rate in Control Panel>Display>Settings>Advanced> Adapter (location varies by operating system)

Computer image projected

A

A

 

 

You may also need to set a different

 

 

 

resolution on your computer, as shown

 

 

 

in the following problem, “Image fuzzy

 

 

 

or cropped”

 

The video embedded in my PowerPoint

Turn off the internal LCD display on your

Embedded video plays correctly

presentation does not play on the screen

laptop

 

 

 

 

A

A

 

A

 

B

 

 

B

18

Image 18
Contents USER’S Guide FCC Warning Declaration of ConformityTrademarks EN 55022 WarningTable of Contents Important Operating Considerations for Safety Included items Projector components and featuresIntroduction Online RegistrationConnector panel of LP540 Connector PanelWireless Projection Connector panel of LP640Connecting a computer Required computer connectionsOptional 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 Connecting a video device Standard video connectionsOptional video connections Displaying a video image Adjust the volume on the keypad or remote Troubleshooting your setup Shutting down the projectorLED behavior and meaning 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 remoteUsing the audio Troubleshooting audioConnecting external speakers 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 lockOptional Accessories Part Number AccessoriesStandard Accessories Ship with the projector Part Number AppendixRed LED behavior and projector errors Projected image sizeRed LED Behavior Explanation Numerics DhcpLED XGA