Table of contents | 
  | 
Important safety  | 
  | 
instructions  | 3  | 
Introduction  | 7  | 
Projector features  | 7  | 
Shipping contents  | 8  | 
Projector exterior view  | 9  | 
Controls and functions  | 10  | 
Positioning your  | 
  | 
projector  | 13  | 
Choosing a location  | 13  | 
Obtaining a preferred projected  | 
  | 
image size  | 14  | 
Connection  | 15  | 
Connecting video source devices  | 16  | 
Operation  | 17  | 
Starting up the projector  | 17  | 
Adjusting the projected image  | 18  | 
Using the menus  | 20  | 
Securing the projector  | 21  | 
Switching input signal  | 24  | 
Magnifying and searching for details . 25  | |
Selecting the aspect ratio  | 25  | 
Optimizing the image  | 27  | 
Setting the presentation timer  | 30  | 
Remote paging operations  | 31  | 
Freezing the image  | 31  | 
Hiding the image  | 31  | 
Utilizing FAQ function  | 31  | 
Locking control keys  | 32  | 
Operating in a high altitude  | 
  | 
environment  | 32  | 
Creating your own startup screen  | 32  | 
Adjusting the sound  | 33  | 
Controlling the projector through  | 
  | 
a LAN environment  | 34  | 
Presenting from a USB Reader  | 42  | 
Shutting down the projector  | 43  | 
Direct power off  | 43  | 
Menu operation  | 44  | 
Maintenance  | 53  | 
Care of the projector  | 53  | 
Lamp information  | 54  | 
Troubleshooting  | 60  | 
Specifications  | 61  | 
Projector specifications  | 61  | 
Dimensions  | 62  | 
Ceiling mount installation  | 62  | 
Timing chart  | 63  | 
Warranty and Copyright  | 
  | 
information  | 66  | 
Regulation statements  | 67  | 
2 Table of contents