6(a)(b)(a) (c) up(c) down(b)(c) up(c) downSetting up6HWWLQJXS,QVWDOOWKHSURMHFWRUDFFRUGLQJWRWKHHQYLURQPHQWDQGPDQQHUWKHSURMHFWRUZLOOEHXVHGLQArrangement5HIHUWRWKHLOOXVWUDWLRQVDQGWDEOHVEHORZWRGHWHUPLQHVFUHHQVL]HDQGSURMHFWLRQGLVWDQFH7KHYDOXHVVKRZQLQWKHWDEOHDUHFDOFXODWHGIRUDIXOOVL]HVFUHHQîD 6FUHHQVL]H GLDJRQDOE 3URMHFWLRQGLVWDQFH F 6FUHHQKHLJKW On a horizontal surfaceSuspended from the ceiling.HHSDVSDFHRIFPRUPRUHEHWZHHQWKHVLGHVRIWKHSURMHFWRUDQGRWKHUREMHFWVVXFKDVZDOOV&RQVXOWZLWK\RXUGHDOHUEHIRUHDVSHFLDOLQVWDOODWLRQVXFKDVVXVSHQGLQJIURPDFHLOLQJ(a) Screensize(diagonal)VFUHHQ VFUHHQ(b) Projection distance (c) Screen height (b) Projection distance (c) Screen heightPLQ PD[ GRZQ XS PLQ PD[ GRZQ XSinch m m inch m inch cm inch cm inch m inch m inch cm inch cm inch30 30 36 7 3 39 15 33 39 1 0 37 1440 40 48 9 3 52 21 44 53 1 0 49 1950 50 61 11 4 65 26 55 66 1 1 61 2460 61 73 13 5 78 31 66 79 2 1 73 2970 71 85 15 6 91 36 77 93 2 1 85 3480 81 97 17 7 105 41 88 106 2 1 97 3890 91 110 20 8 118 46 100 120 2 1 110 43100 102 122 22 9 131 51 111 133 3 1 122 48120 122 147 26 10 157 62 133 160 3 1 146 58150 153 183 33 13 196 77 166 200 4 2 183 72200 204 245 44 17 261 103 222 267 5 2 243 96250 255 306 54 21 327 129 278 334 7 3 304 120300 306 368 65 26 392 154 334 400 8 3 365 144© 3M 2006. All Rights Reserved.3M™ Digital Projector X20Downloaded From projector-manual.com 3M Manuals