3M X70 - Manual (Page 6)

6
Setting Up Setting Up
Arrangement
WARNING • Before installation, make sure that the projector is turned off and the
power code is disconnected.
• Do not set up and move the projector, while it is hot.
• Install the projector in a suitable environment according to instructions of the “Product
Safety Guide” and this manual.
• The power outlet should be close to the projector and easily accessible.
Refer to the illustrations and tables below to determine the screen size and projection
distance. The values shown in the table are calculated for a full size screen. (±10%)
Reference for
the 4:3 aspect ratio
Reference for
the 16:9 aspect ratio
Screen Size
[inch (m)]
a [inch (m)] b [inch (cm)]
C
[inch (cm)] Min. Max.
:min
:max
40 (1.0) 46(1.2) 71(1.8) 12(30) 24(61) 24(61)
60 (1.5) 71(1.8) 107(2.7) 18(46) 36(91) 36(91)
70 (1.8) 83(2.1) 126(3.2) 21(53) 42(107) 42(107)
80 (2.0) 95(2.4) 144(3.7) 24(61) 48(122) 48(122)
100 (2.5) 120(3.0) 181(4.6) 30(76) 60(152) 60(152)
120 (3.0) 144(3.7) 217(5.5) 36(91) 72(183) 72(183)
150 (3.8) 181(4.6) 272(6.9) 45(114) 90(229) 90(229)
200 (5.1) 243(6.2) 364(9.2) 60(152) 120(305) 120(305)
250 (6.4) 304(7.7) 455(11.6) 75(191) 150(381) 150(381)
300 (7.6) 366(9.3) 547(13.9) 90(229) 180(457) 180(457)
350 (8.9) 427(10.9) 638(16.2) 105(267) 210(533) 210(533)
400 (10.2) 489(12.4) 730(18.5) 120(305) 240(610) 240(610)
500 (12.7) 612(15.5) 913(23.2) 150(381) 300(762) 300(762)
Screen Size
[inch (m)]
a [inch (m)] b [inch (cm)]
C
[inch (cm)] Min. Max.
:min
:max
40 (1.0) 50(1.3) 77(2.0) 10(25) 23(58) 20(50)
60 (1.5) 77(2.0) 117(3.0) 15(37) 34(87) 29(75)
70 (1.8) 91(2.3) 137(3.5) 17(44) 40(102) 34(87)
80 (2.0) 104(2.6) 157(4.0) 20(50) 46(116) 39(100)
100 (2.5) 131(3.3) 197(5.0) 25(62) 57(145) 49(125)
120 (3.0) 158(4.0) 237(6.0) 29(75) 69(174) 59(149)
150 (3.8) 198(5.0) 297(7.5) 37(93) 86(218) 74(187)
200 (5.1) 265(6.7) 396(10.1) 49(125) 114(291) 98(249)
250 (6.4) 332(8.4) 496(12.6) 61(156) 143(363) 123(311)
300 (7.6) 399(10.1) 596(15.1) 74(187) 172(436) 147(374)
350 (8.9) 466(11.8) 696(17.7) 86(218) 200(508) 172(436)
400 (10.2) 533(13.5) 795(20.2) 98(249) 229(581) 196(498)
450 (11.4) 600(15.2) 895(22.7) 110(280) 257(654) 221(560)
b
C
a
Lens center
Screen
Side View
b
C
a
Lens center
Screen
Side View
X70
X80
X80
X70
X80
X80