InFocus W55, W50 manual Replacing the projection lamp

Page 37

Replacing the projection lamp

The lamp hour timer in the Service Info menu counts the number of hours the lamp has been in use. Twenty hours before the specified end of the lamp’s life, the message “Change lamp” briefly appears on the projected screen.

NOTE: You can order new lamp housings from www.infocus.com (in select areas), your retailer or your dealer. Only genuine InFocus lamps are tested for use in this projector. InFocus is not liable for the performance, safety or certification of any other lamps. The use of other lamps violates the projec- tor warranty and voids all certification marks on this projector.

1Turn off the projector and unplug the power cable.

2Wait 45 minutes to allow the projector to cool thoroughly.

3Loosen the lamp cover screw on the right side of the projector (marked by the arrow) then slide and lift the lamp cover off.

WARNINGS:

To avoid burns, allow the projector to cool for at least 45 minutes before you replace the lamp.

Only genuine InFocus lamps are tested with this projector. Use of other lamps may cause electrical shock and fire.

To prevent eye injury if the projector is ceiling mounted, wear protec- tive eyewear before opening lamp door. A warning sticker is included with the user documentation. Place this sticker on the lamp door if the projector is mounted on the ceiling.

Do not drop the lamp module. The glass may shatter and cause injury. Do not touch the glass lamp screen. Fingerprints can obscure projection sharpness.

Be extremely careful when removing the lamp housing. In the unlikely event that the bulb ruptures, small glass fragments may be generated. The lamp housing is designed to contain these fragments, but use cau- tion when removing the lamp housing. Before replacing the lamp, clean

the lamp compartment and dispose of cleaning materials. Wash hands after lamp replacement.

Hg – Lamp contains mercury. Manage in accordance with local disposal laws. See www.lamprecycle.org.

lamp hours

turn off and unplug the projector

wait 45 minutes

lamp cover screw

36

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Contents User’s Guide Trademarks Battery Safety InformationPage Table of Contents Important Operating Considerations for Safety Projector components and features front Product specificationsIntroduction Included ItemsUSB Connector PanelPositioning the projector Required computer connections Connecting a computerOptional computer connections Connect monitor cable Connect RS-232 cable ? No computer image? Get help on Displaying a computer imageAdjusting the image Standard video connections Connecting a video deviceOptional video connections Displaying a video image Page Status indicator light behavior and meaning Troubleshooting your setupShutting down the projector Only startup screen appears/no computer image ScreenImage clear and not cropped Page Color Lamp won’t turn on, Lamp light is lit Lamp won’t turn on, Temp light is litLamp may need to be replaced Lamp turns on Still having problems? Using the keypad buttons Troubleshooting the remote Using the remote controlTroubleshooting audio Using the audioConnecting external speakers Optimizing computer images Presentation featuresCustomizing the projector Optimizing video imagesUsing the menus Picture menu Advanced settings Except Computer 1 and Video 1 source except 480i Settings menu Screen Save Capture New Startup Logo Blank Screen Custom Key Network Info Language Lens Type Service menu Service Info Cleaning the lens MaintenanceReplacing the clock batteries Replacing the projection lamp Page Using the security lock Cleaning the dust filterProjected image size AppendixOptional lenses Width Image Feet/mScreen Size Inch/m Minimum Maximum Projection Distance inch/m122/3.1 236/6.0 Communication Configuration RS-232 commandsCommand Format Setting ValueLimitations Error ConditionsINT at RW Disable Enable MPH at RW Izontal Page Source 2SR2 Ntsc Index XGA