InFocus LP 820, LP 815 manual No computer image, just the words Signal out of range

Page 20

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

 

Signal

 

A

range

out

of

 

 

 

 

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 problem, “Image fuzzy

 

 

or cropped”

 

 

 

 

Only my laptop’s background appears, not the

Disable “Extend my Windows Desktop” in

Background and Desktop projected

Desktop icons

Control Panel>Display>Settings>Display 2

 

 

(location varies by operating system)

 

A

A

A

A

 

 

 

 

 

 

 

Uncheck this

 

 

 

option, then

 

 

 

click Apply

 

18

Image 20
Contents USER’S Guide Page $GREH$FUREDWSGI Remote Control Warning Declaration of ConformityTrademarks FCC WarningTable of Contents Important Operating Considerations for Safety Projector components and features IntroductionIncluded items Online RegistrationConnector Panel Wireless ProjectionOptional computer connections Connecting a computerRequired computer connections Projector can be managed by ProjectorNet networking software 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 volume LED behavior and meaning Troubleshooting your setupShutting down the projector Screen Only startup screen appearsNo computer image, just the words Signal out of range Page Page Color Startup screen Lamp must be replaced 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 Changing the lens MaintenanceCleaning the lens Replacing the projection lamp Resetting the lamp timer Cleaning the dust filter Using the security lockAccessories Standard Accessories Ship with the projector Part NumberOptional Accessories Part Number AppendixRed LED behavior and projector errors Projected image sizeRed LED Behavior Explanation Image sizes for long throw lensPage Numerics DhcpLED XGA Limited Warranty Warranty Limitation and ExclusionTo Obtain Warranty Service Limited Warranty PeriodTo Be Eligible For Limited Warranty Coverage If YOU Need Assistance USER’S Guide