BOXLIGHT CD-850m manual Replacing the projection lamp

Page 36

Replacing the projection lamp

The lamp hour timer in the About menu counts the number of hours the lamp has been in use. After 1,980 hours, the message “Change lamp” briefly appears on the screen at each startup. When the timer reaches 2,000 hours, the lamp will no longer light. You can order new lamp modules from BOX- LIGHT. See “Accessories” on page 38 for information.

1Turn off the projector and unplug the power cable.

2Wait 60 minutes to allow the projector to cool thoroughly.

3Turn the projector upside down and remove the lamp door by removing the two screws and sliding the lamp door tabs out of the three tab bays.

CAUTION: Never operate the projector with the lamp door removed. This disrupts the air flow and causes the projector to overheat.

4Loosen the captive screw on the lamp module.

About menu

 

 

 

turn off and unplug

 

monitor out

network

the projector

computer in

serial control

 

wait 60 minutes

loosen the screw on lamp module

bail wire

35

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Contents User’s Guide Safety Certifications Remote Control WarningDeclaration of Conformity TrademarksTable of Contents Introduction Included itemsCables Projector components and features Connecting a computer Required computer connectionsOptional computer connections Connect RS-232 cable Displaying a computer image ? No startup screen? Get help onFirst-time projector use with Windows Skip this page if you did not connect a USB mouse cable For WindowsWizard launches three times For Windows 2000, Windows ME, and Windows XPAdjusting the image Connecting a video device Standard video connectionsOptional video connections Displaying a video image Contrast Troubleshooting your setup Shutting down the projectorSource troubleshooting Only startup screen appearsRange Out Page Projector troubleshooting Page Color Lamp won’t turn on, LED blinking redLamp must be replaced Lamp turns on Using the keypad buttons Regarding this projectorUsing 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 Advanced settings Settings menu Screen Save Service Maintenance Cleaning the lensReplacing the projection lamp Resetting the lamp timer Using the security lock Specifications AccessoriesAppendix Optional Accessories Projected image sizeImage Width Feet/mNumerics USBLED XGA Limited Warranty Boxlight