InFocus IN42ff manual Cleaning the dust filter, Using the security lock

Page 37

Cleaning the dust filter

1Turn off the projector and unplug the power cable.

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

WARNING: To avoid burns, allow the projector to cool for at least 45 minutes before you clean or replace the dust filter.

3Remove the dust filter cover on the side of the projector by pressing up on the two tabs at the cover’s bottom.

4Pull the tab on the center of the black dust filter bracket and lift it off.

5Clean the filter, cover, and vent using a vacuum set on low power. Replace the filter if it is damaged or too dirty to clean.

6Replace the dust filter and the bracket on the cover, then replace the dust filter cover.

7Reset the filter hour timer by navigating to the Settings>Service menu and selecting Reset Filter Hours.

Using the security lock

The projector has a security lock for use with a cable lock system. See the Accessories catalog that came with the projector, or visit our website, for ordering information. Refer to the information that came with the lock for instructions on how to use it.

turn off and unplug the projector

wait 45 minutes

dust filter cover

tabs

reset filter hours in Service menu

security lock

36

Image 37
Contents IN42 Trademarks Battery Safety InformationTable of Contents Important Operating Considerations for Safety Projector components and features front Product specificationsIntroduction Included ItemsConnector Panel Positioning 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 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 remote control Using the keypad buttonsTroubleshooting the remote Troubleshooting audio Using the audioConnecting external speakers Optimizing computer images Presentation featuresCustomizing the projector Optimizing video imagesUsing the menus Picture menu TingsService menu Advanced settings Settings menu Screen Save Capture New Startup Logo Blank Screen Network 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 AppendixWidth Image Feet/m Screen 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 IR Receiver front IRF at RW MPH at RW 128 896 512 Izontal Page Ntsc Index Page XGA