InFocus LP755 manual Replacing the Projection Lamp

Page 51

Replacing the Projection Lamp

The lamp hour counter in the Status menu counts the number of hours the lamp has been in use. After 3000 hours of use, the lamp

monitor LED, marked on the top of the projector near the

keypad, lights yellow. For optimum results, the lamp should be replaced at this time. You can order new lamp modules from your InFocus dealer. See “Accessories” on page 51 for information.

Follow these steps to replace the projection lamp:

1Turn off the projector and unplug the power cord.

2Wait 30 minutes to allow it to cool thoroughly.

3Using a small, flat-blade screwdriver, loosen the screw on the outside of the lamp door (Figure 29).

4Pull the lamp door up and remove it.

FIGURE 29

Removing the lamp module door

5Loosen the two non-removable screws on the outside of the module (Figure 30).

6Remove the module by grasping its handle and pulling it out of the projector (Figure 30). Dispose of the lamp module in an environmentally proper manner.

WARNING: To avoid burns, allow the projector to cool for at least 30 minutes before you open the lamp module door. Never extract the lamp module while the lamp is operating.

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Contents I D E Page EN 55022 Warning Safety CertificationsRemote Control Warning FCC Warning DOC CanadaAustralian Certification C-tick mark Trademarks Declaration of ConformityTable of Contents Maintenance & Troubleshooting AppendixIndex Safety Definitions Safety Terms Safety InstructionsCustomer Service Safety SymbolsT R O D U C T I O N Unpacking the Projector Image ResolutionIntroduction CompatibilityT r o d u c t i o n Usage Guidelines If You Need Assistance WarrantySetting UP Projector Setting UP the Projector Connecting the CableWizard3 to the Projector Equipment you want to connect Preparing to Connect Your Equipment to the ProjectorDo you want to play your computer’s audio on the projector? Connecting a Laptop ComputerAudio cable Mouse cable Connecting a Desktop Computer Audio cable Mouse cable Monitor cable Connecting a Computer Using a Vesa cable Audio/video cable Connecting a Video PlayerVideo cable Cable Powering up the Projector and Adjusting the Image Connecting an External SpeakerTurning Off the Projector Using Projector Using the Projector Basic Image AdjustmentUsing the Remote Control I n g O j e c t o r Adjusting the Projector Adjusting the height of the projector Using the Keypad and Remote Buttons Help keypad only Brightness + orComputer FreezeVideo PowerVolume + or StandbyUsing the On-Screen Menus Tint Display MenuBrightness ContrastBlank Screen Color TemperatureReset All ColorBass VolumeAudio Menu TrebleFade BalanceManual Sync Image MenuAuto Image Auto ResizeZoom Manual TrackingHorizontal position Vertical positionControls Menu Video StandardStandby Time Auto Source Select Default SourceCeiling Projection Rear ProjectionDocument Camera Display MessagesDisplay Startup Screen Auto startupStatus Menu Language MenuHelp menu Page I N T E N a N C E Troubleshooting Maintenance & Troubleshooting Cleaning the LensCleaning the Fan Intake Filter I n t e n a n c e Troubleshooting Replacing the Projection Lamp Removing the lamp module Using the Security Lock Replacing the Batteries in the Remote ControlTroubleshooting Problem The screen resolution is not right Solutions to Common ProblemsProblem Nothing on projection screen Problem Color or text not being projectedProblem Only the start-up screen displays Problem Image and menus are upside down Problem Image is too wide or narrow for screenProblem Image is out of focus Problem Image and menus are reversed left to rightProblem Remote not operating correctly Problem Image is noisy or streakedProblem Lamp seems to be getting dimmer Problem Lamp shuts offPage Page P E N D I Appendix SpecificationsVideo Audio Input CableWizard Audio InputAudio Output Standard Accessories Ship with the projector Part Number AccessoriesHW-RF-GPRO Optional AccessoriesKey command to Computer Activate port De-activate port Portable and Laptop Activation ChartFN-F8 CRT/LCD FN-D NCR FN-F6 Using SimulScan Using Video Mirroring with a PowerBook ComputerProjected Image Size Maximum Distance to Diagonal Width Height Distance to Diagonal Width HeightD E Index D e Page D e Limited Warranty Limitation of Liability