User manual NEC VT440K

[. . . ] MultiSync VT440/VT540 LCD Projector User's Manual English IMPORTANT INFORMATION Precautions Please read this manual carefully before using your NEC MultiSync VT440/VT540 Projector and keep the manual handy for future reference. Your serial number is located under the name plate label on the right side of your MultiSync VT440/VT540. Record it here: CAUTION To turn off main power, be sure to remove the plug from power outlet. The power outlet socket should be installed as near to the equipment as possible, and should be easily accessible. [. . . ] (Avoid having bright room lighting or sun light directly on the screen or wall where you'll be projecting the image. ) 2. Connect the power cable, remove the lens cap and turn the projector on. (If no input signal is available, the projector will display a background image. ) 3. Ensure that the projector is square to the screen. Top view Screen To fine-tune the image's position vertically on the screen, rotate the foot. Each of the rear feet height can be changed up to 0. 6" (4mm). LE TA S AUTO ADJUST SELECT MENU SOURCE EN STATUS POWER TER EL CANC ON/OFF 6. If the projected image does not appear square to the screen then use keystone correction for proper adjustment. Adjust the size of the image using the Zoom ring on the lens. E­14 P O W E R NU The further your projector is from the screen or wall, the larger the image. The minimum size the image can be is approximately 25" (0. 64 m) measured diagonally when the projector is roughly 4 feet (1. 2 m) from the wall or screen. The largest the image can be is 300" (7. 6 m) when the projector is about 39. 3 feet (12. 0 m) from the wall or screen. ENTER Selecting a Location SOURCE NU R IN G PB U T P O W E R S TU S TA O N /O FF C AN S E CEL LE C T U R S O M E C E A U TO A D JU S T RG B INPU T AU OU D TP UT IN OU TR OL S-VID EO VID T PC -CON 2 1 EL C T U R S O M E C E A U TO A D JU S T RG B INPU T AU OU D TP UT IN OU TR OL S-VID EO VID T PC -CON Distance Chart C A A: Distance between the lens and the screen center C: Horizontal throw distance between screen surface and the lens D: Vertical distance between projector base and base of image E: Vertical distance between projector base and screen center Screen (inch) H E D 4:3 Diagonal Formulas(mm) "H = Horizontal Screen Width A = C/cos C (wide) = 36. 8712 × (diagonal screen size/ 0. 92205) ­ 43. 5689 C (tele) = C(wide) × 1. 2 D = 1. 45 × M ­ 62. 9 E = 62. 9 + 5. 5M M = 1. 25H / 22. 86 Formulas(inch) "H = Horizontal Screen Width A = C/cos C (wide) = (36. 8712 × (diagonal screen size/0. 92205) ­ 43. 5689) / 25. 4 C (tele) = C (wide) × 1. 2 D = 1. 45 × M ­ 62. 9 / 25. 4 E = (62. 9 + 5. 5M) / 25. 4 M = 1. 25H / 0. 9 Zoom Lens (Wide) (=sin) (=cos) Screen Size H-Width 4:3 Diagonal A C D E degree 9. 01 0. 16 0. 99 24 30 1171 46 1156 46 -15 -1 246 10 8. 93 0. 16 0. 99 32 40 1575 62 1556 61 2 0 307 12 8. 85 0. 15 0. 99 48 60 2384 94 2356 93 34 1 430 17 8. 82 0. 15 0. 99 56 70 2789 110 2756 108 50 2 491 19 8. 81 0. 15 0. 99 64 80 3193 126 3155 124 66 3 552 22 8. 79 0. 15 0. 99 72 90 3598 142 3555 140 82 3 613 24 8. 78 0. 15 0. 99 80 100 4002 158 3955 156 98 4 674 27 8. 77 0. 15 0. 99 96 120 4811 189 4755 187 130 5 796 31 8. 75 0. 15 0. 99 120 150 6025 237 5955 234 179 7 980 39 8. 74 0. 15 0. 99 144 180 7238 285 7154 282 227 9 1163 46 8. 74 0. 15 0. 99 160 200 8047 317 7954 313 259 10 1285 51 8. 73 0. 15 0. 99 192 240 9666 381 9554 376 324 13 1530 60 8. 72 0. 15 0. 99 216 270 10879 428 10753 423 372 15 1713 67 8. 72 0. 15 0. 99 240 300 12093 476 11953 471 420 17 1896 75 inch inch mm inch mm inch mm inch mm inch Zoom Lens (Tele) (=sin) (=cos) Screen Size H-Width 4:3 Diagonal A C D E degree 6. 28 0. 11 0. 99 20 25 1396 55 1387 55 -23 -1 216 8 7. 46 0. 13 0. 99 32 40 1883 74 1867 74 2 0 307 12 7. 39 0. 13 0. 99 48 60 2851 112 2827 111 34 1 430 17 7. 37 0. 13 0. 99 56 70 3334 131 3307 130 50 2 491 19 7. 36 0. 13 0. 99 64 80 3818 150 3787 149 66 3 552 22 7. 35 0. 13 0. 99 72 90 4302 169 4266 168 82 3 613 24 7. 34 0. 13 0. 99 80 100 4785 188 4746 187 98 4 674 27 7. 32 0. 13 0. 99 96 120 5753 226 5706 225 130 5 796 31 7. 31 0. 13 0. 99 120 150 7204 284 7146 281 179 7 980 39 7. 30 0. 13 0. 99 144 180 8655 341 8585 338 227 9 1163 46 7. 30 0. 13 0. 99 160 200 9623 379 9545 376 259 10 1285 51 7. 29 0. 13 0. 99 192 240 11558 455 11464 451 324 13 1530 60 7. 29 0. 13 0. 99 216 270 13009 512 12904 508 372 15 1713 67 7. 28 0. 13 0. 99 240 300 14460 569 14344 565 420 17 1896 75 inch inch mm inch mm inch mm inch mm inch Distance Chart 300 300 NOTE: Distances may vary +/­5%. Throwing Distance (inch) (m) 45 1. 2 61 1. 6 93 2. 4 108 2. 8 124 3. 2 140 3. 6 156 4. 0 187 4. 8 234 6. 0 282 7. 2 313 8. 0 376 9. 6 423 10. 8 471 12. 0 Screen Size (inch) Wide Tele 30 25 40 33 60 50 70 58 80 67 90 75 100 83 120 100 150 125 180 150 200 167 240 200 270 225 300 250 Screen Size (inch) 250 200 150 100 50 0 0 2 4 6 8 10 12 Screen Size (inch) 250 200 150 100 50 0 0 100 200 300 400 Throwing Distance (m) Throwing Distance (inch) wide tele E­15 Ceiling Installation Formulas(mm) H" = Horizontal Screen Width (inch) A = C/cos B = 94 + 5. 5 × M C (wide) = 36. 8712 × (diagonal screen size/ 0. 92205) ­ 43. 5689 C (tele) = C(wide) × 1. 2 F = 1. 4516 × M ­ 94 M = 1. 25H" / 22. 86 Formulas(inch) H" = Horizontal Screen Width A = C/cos B = (T. B. D. +5. 5 × M) / 25. 4 C (wide) = (36. 8712 × (diagonal screen size/0. 92205) ­ 43. 5689) / 25. 4 C (tele) = C (wide) × 1. 2 F = 1. 4516 × M ­ 94/25. 4 M = 1. 25H / 0. 9 F B OUTPUT RGB INPUT OUT IN IN OUT AUDIO A C A: B: C: F: Distance between the lens and the screen center Vertical distance between the top of the supplied ceiling mount and the screen center Horizontal throw distance between screen surface and the lens Vertical distance between projector base and top of image Zoom Lens (Wide) (=sin) (=cos) Screen Size H-Width 4:3 Diagonal A C B F degree 9. 01 0. 16 0. 99 24 30 1171 46 1156 46 277 11 -46 -2 8. 93 0. 16 0. 99 32 40 1471 58 1452 57 338 13 -29 -1 8. 85 0. 15 0. 99 48 60 2242 88 2214 87 461 18 3 0 8. 82 0. 15 0. 99 56 70 2628 103 2595 102 522 21 19 1 8. 81 0. 15 0. 99 64 80 3013 119 2976 117 583 23 35 1 8. 79 0. 15 0. 99 72 90 3399 134 3357 132 644 25 51 2 8. 78 0. 15 0. 99 80 100 3785 149 3738 147 705 28 67 3 8. 77 0. 15 0. 99 96 120 4556 179 4500 177 827 33 100 4 8. 75 0. 15 0. 99 120 150 5713 225 5644 222 1011 40 148 6 8. 74 0. 15 0. 99 144 180 6870 270 6787 267 1194 47 196 8 8. 74 0. 15 0. 99 160 200 7641 301 7549 297 1316 52 229 9 8. 73 0. 15 0. 99 192 240 9184 362 9074 357 1561 61 293 12 8. 72 0. 15 0. 99 216 270 10341 407 10217 402 1744 69 341 13 8. 72 0. 15 0. 99 240 300 11498 453 11360 447 1927 76 390 15 inch inch mm inch mm inch mm inch mm inch Zoom Lens (Tele) (=sin) (=cos) Screen Size H-Width 4:3 Diagonal A C B F degree 6. 28 0. 11 0. 99 20 25 1396 55 1387 55 247 10 -54 -2 7. 1 0. 12 0. 99 32 40 1902 75 1887 74 338 13 -29 -1 7. 0 0. 12 0. 99 48 60 2900 114 2878 113 461 18 3 0 7. 0 0. 12 0. 99 56 70 3399 134 3373 133 522 21 19 1 7. 0 0. 12 0. 99 64 80 3898 153 3869 152 583 23 35 1 7. 0 0. 12 0. 99 72 90 4397 173 4364 172 644 25 51 2 6. 9 0. 12 0. 99 80 100 4896 193 4860 191 705 28 67 3 6. 9 0. 12 0. 99 96 120 5893 232 5851 230 827 33 100 4 6. 9 0. 12 0. 99 120 150 7390 291 7337 289 1011 40 148 6 6. 9 0. 12 0. 99 144 180 8887 350 8823 347 1194 47 196 8 6. 9 0. 12 0. 99 160 200 9885 389 9814 386 1316 52 229 9 6. 9 0. 12 0. 99 192 240 11881 468 11796 464 1561 61 293 12 6. 9 0. 12 0. 99 216 270 13378 527 13282 523 1744 69 341 13 6. 9 0. 12 0. 99 240 300 14875 586 14768 581 1927 76 390 15 inch inch mm inch mm inch mm inch mm inch WARNING · Installing your projector on the ceiling must be done by a qualified technician. Contact your NEC dealer for more information. * Do not attempt to install the projector yourself. · Only use your projector on a solid, level surface. If the projector falls to the ground, you can be injured and the projector severely damaged. · Do not use the projector where temperatures vary greatly. The projector must be used at temperatures between 32°F (0°C) and 95°F (35°C). · Do not expose the projector to moisture, dust, or smoke. · Ensure that you have adequate ventilation around your projector so heat can dissipate. Do not cover the vents on the side or the front of the projector. PC-CONTROL S-VIDEO VIDEO If your projector is mounted on the ceiling and your image is upside down, use the "Menu" and "Select" buttons on your projector cabinet or vw button on your remote control to correct the orientation. (See page E-31. ) Reflecting the Image Using a mirror to reflect your projector's image enables you to enjoy a much larger image. Contact your NEC dealer if you need a mirror. If you're using a mirror and your image is inverted, use the "Menu" and "Select" buttons on your projector cabinet or vw buttons on your remote control to correct the orientation. [. . . ] Ensure your cables are connected properly. Use menus to adjust the brightness and contrast. Reset the settings or adjustments to factory preset levels using the Factory Default on the Image Options Menu in Advanced mode. See page E-30. No picture Image isn't square to the screen Picture is blurred · Reposition the projector to improve its angle to the screen. [. . . ]