User ManualTable of ContentsTable of contents2Important safety instructions3Introduction7Projector features7Shipping contents8Standard accessories8Optional accessories8Projector exterior view9Controls and functions10Projector10Remote control11Positioning your projector13Choosing a location13Obtaining a preferred projected image size14Projection dimensions14Connection15Connecting video source devices16Operation17Starting up the projector17Adjusting the projected image18Adjusting the projection angle18Auto-adjusting the image18Fine-tuning the image size and clarity18Correcting keystone19Using the menus20Securing the projector21Using a security cable lock21Utilizing the password function21Switching input signal23Magnifying and searching for details24Selecting the aspect ratio24Optimizing the image27Using Wall Color27Selecting a picture mode27Fine-tuning the image quality in user modes28Setting the presentation timer30Remote paging operations31Freezing the image31Hiding the image31Locking control keys31Operating in a high altitude environment32Creating your own startup screen (only for MX501/ MX501-V)32Adjusting the sound33Shutting down the projector33Direct power off34Menu operation35Menu system35Description of each menu38Maintenance44Care of the projector44Cleaning the lens44Cleaning the projector case44Storing the projector44Transporting the projector44Lamp information45Getting to know the lamp hour45Extending lamp life45Timing of replacing the lamp46Replacing the lamp47Indicators50Troubleshooting51Specifications52Projector specifications52Dimensions53Ceiling mount installation53Timing chart54Warranty and Copyright information56Size: 5.07 MBPages: 56Language: EnglishOpen manual