Proxima ASA Multimedia LCD Projectors manual General Switching Lamps Maintenance

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Chapter 4 • Maintenance

3.Repeat steps 1 and 2 until no smudges or particles can be seen when the lens or mirror is illuminated by a strong light. DO NOT LOOK DIRECTLY INTO THE LENS WHEN THE LAMP IS ON!

If the lens or mirror is extremely dirty, use several pieces of lens tissue. Water may be used if denatured alcohol is unavailable.

☞CAUTION! Do not use acetone to clean the lens–it may remove the paint from the metal near the lens or mirror mount and leave a residue on the glass surface.

General Switching Lamps

Maintenance

If your projector lamp burns out during a presentation, the LAMP SELECTOR switch allows you to quickly change to a backup lamp.

Figure 4-1

The lamp selector

You can switch lamps on the fly, without turning off your projector or interrupting your presentation. Push the LAMP SELECTOR switch to its opposite position. It will click into place and the alternate lamp will illuminate.

4–2 • User’s Guide

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Contents

Multimedia LCD Projectors Halogen Models Page Contents RGB Controls RED, Green & Blue Switching Lamps Chapter Introducing Proxima Desktop Projector JUN JULCyclops Interactive Pointer System What’s in the Box? Items included with the Desktop Projector Connect video and audio sources to the projector Computer Control Panel Levels Menu Press the MENU/ key a second time to display the Setup Menu Remote Control Getting Help Chapter Detailed Setup Getting Started Opening the Projector Opening the cover assembly Detailed Setup Using an AV Tripod Closing the Projector Transporting the Projector Connecting Computer Monitor Special Configurations Video VHS Computer Audio Connecting a Microphone Audio OUT External Stereo System Amplifier Receiver Stereo Detailed Setup Allow for proper air flow Turning On/Off the Lamp 128/325.1 cm Focusing Correcting Keystoning Projection Screen Chapter Using Desktop Projector PanelBrightness Keys Sync Keys Volume Keys Press the Menu key once to display the Levels Menu. From Volume Source Image Projection Language Overtemp Warning Light Replace Lamp Alert Light Mute Key Text Key Chapter Maintenance General Switching Lamps Maintenance Follow these steps to remove the lamp and install a new one Opening the lamp chamber Changing Air Filters Front Air Intake Filter Assemblies Remove the foam air filters Remove the foam air filter Replace the cover on the battery compartment Temperature Extremes Chapter Troubleshooting Replace LampContrast VHS A. and Canada Carroll Park Drive San Diego, CA Appendix a Specifications Proxima Desktop ProjectorAudio in may be used as Appendix B Accessories Replacement Parts Outside U.S.A. and Canada 619 Index Audio OUTFrequency VHS