ViewSonic PJD7822HDL User Guide - Page 8
PJD7822HDL_en_0826.pdf, Important safety, instructions, Introduction, Positioning your, projector - ceiling mount
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Page 8 highlights
Table of contents Important safety instructions 2 Introduction 4 Projector features 4 Shipping contents 5 Projector exterior view 6 Controls and functions 7 Positioning your projector 12 Choosing a location 12 Projection dimensions 13 Connection 14 Connecting a computer or monitor .... 15 Connecting Video source devices ...... 16 Operation 19 Starting up the projector 19 Using the menus 20 Utilizing the password function ......... 21 Switching input signal 24 Adjusting the projected image 25 Magnifying and searching for details. 26 Selecting the aspect ratio 27 Optimizing the image 29 Setting the presentation timer 34 Hiding the image 35 Locking control keys 35 Freezing the image 35 Operating in a high altitude environment 35 Using the CEC function 36 Using the 3D functions 37 Using the projector in standby mode. 37 Shutting down the projector 38 Menu operation 39 Maintenance 48 Care of the projector 48 Lamp information 49 Troubleshooting 55 Specifications 56 Projector specifications 56 Dimensions 58 Ceiling mount installation 58 Timing chart 59 Copyright information...63 Appendix 64 IR control table 64 RS232 command table 65 1