BenQ MX722 MX722 User Manual - Page 2

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 14 Choosing a location 14 Obtaining a preferred projected image size 15 Connection 16 Connecting video source devices........17 Playing sound through the projector..17 Operation 19 Starting up the projector 19 Adjusting the projected image 20 Using the menus 22 Securing the projector 23 Switching input signal 25 Magnifying and searching for details ...26 Selecting the aspect ratio 26 Optimizing the image 28 Setting the presentation timer 31 Remote paging operations 32 Freezing the image 32 Hiding the image 33 Locking control keys 33 Operating in a high altitude environment 33 Adjusting the sound 34 2 Table of contents Using the test pattern 34 Using the teaching templates 35 Shutting down the projector 36 Direct power off 36 Menu operation 37 Maintenance 48 Care of the projector 48 Lamp information 49 Troubleshooting......... 55 Specifications 56 Projector specifications 56 Dimensions 57 Ceiling mount installation 57 Timing chart 58 Warranty and Copyright information 62