User ManualTable of ContentsTable of contents2Important safety instructions3Introduction7Projector features7Shipping contents8Standard accessories8Optional accessories8Projector exterior view9Controls and functions10Projector10Remote control11Positioning your projector14Choosing a location14Obtaining a preferred projected image size15Projection dimensions15Shifting the projection lens16Connection17Connecting video source devices18Playing sound through the projector19Operation21Starting up the projector21Adjusting the projected image22Adjusting the projection angle22Auto-adjusting the image22Fine-tuning the image size and clarity22Correcting keystone23Using the menus24Securing the projector25Using a security cable lock25Utilizing the password function25Switching input signal28Magnifying and searching for details29Selecting the aspect ratio29Optimizing the image31Using Wall Color31Selecting a picture mode31Fine-tuning the image quality in user modes32Setting the presentation timer34Remote paging operations35Freezing the image35Hiding the image35Locking control keys36Operating in a high altitude environment36Creating your own startup screen36Adjusting the sound37Controlling the projector through a LAN environment38Cable connection38Wireless connection39Setting the Infrastructure mode39Controlling the projector remotely through a web browser41Displaying images through QPresenter49Using the broadcasting function52Using the Projection Login Code52Using the USB cable to display computer content52Presenting from a USB Reader53Using the USB Camera54Shutting down the projector54Direct power off55Menu operation56Menu system56Description of each menu59Maintenance66Care of the projector66Cleaning the lens66Cleaning the projector case66Storing the projector66Transporting the projector66Lamp information67Getting to know the lamp hour67Extending lamp life67Timing of replacing the lamp68Replacing the lamp69Indicators72Troubleshooting73Specifications74Projector specifications74Dimensions75Ceiling mount installation75Timing chart76Warranty and Copyright information79Size: 7.53 MBPages: 79Language: EnglishOpen manual