User manual NEC VT45

[. . . ] LCD Projector User's Manual NEC VT45 User's Manual Printed in China 7N8P0881 LIMITED WARRANTY Except as specified below, the warranty that may be provided by the dealer covers all defects in material or workmanship in this product. The following are not covered by the warranty: 1. Any product on which the serial number has been defaced, modified or removed. Damage, deterioration or malfunction resulting from; a. [. . . ] The minimum size the image can be is approximately 25" (0. 64 m) measured diagonally when the projector is roughly 3 feet (1. 0 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. (There is approximately 10 degrees of up and down adjustment for the front of the projector. ) Using the Lens Shift 1 Using a Tabletop or Cart 1. Place your projector on a flat level surface at the optimal distance from the screen or wall so you realize the size image you want. (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 PC L TRO CON RGB OUT 2 OUT L/MO IN NO RGB IN R IN IN 1 1. Grip the lens shift lever on the top and bottom. Hold the lever to move the lens vertically or horizontally. NOTE: It may not be possible to obtain maximum shift range due to the rounded off area near the edge of the lens. The amount of lens shift adjustable range depends on the direction that the lens is shifted. See diagram below. SELECT MENU CEL CAN Lens Shift Adjustable Range Maximum shift image position AUTO ADJUST STATUS SOURCE POWER ON STAND BY ENT ER 4. Move the projector left or right to center the image horizontally on the screen. Width of Projected Image 1/3 Height of Projected Image 1/2 Adjustable Range E­14 Distance Chart Throw Distance C Screen Center B Lens Center/ Screen Bottom D 44. 6 mm / 1. 76" Projector feet Height Screen Size (Diagonal) Screen (inch) Width B = Vertical distance between lens center and screen center C = Throw distance D = Vertical distance between lens center and bottom of screen for desktop = Throw angle Lens Offset Diagonal inch mm 25 635 30 762 40 1016 60 1524 67 1702 72 1829 80 2032 84 2134 90 2286 100 2540 120 3048 150 3810 180 4572 200 5080 210 5334 240 6096 261 6629 270 6858 300 7620 5. 4mm Screen Size Width inch mm 20 508 24 610 32 813 48 1219 54 1361 58 1463 64 1626 67 1707 72 1829 80 2032 96 2438 120 3048 144 3658 160 4064 168 4267 192 4877 209 5304 216 5486 240 6096 Height inch mm 15 381 18 457 24 610 36 914 40 1021 43 1097 48 1219 50 1280 54 1372 60 1524 72 1829 90 2286 108 2743 120 3048 126 3200 144 3658 157 3978 162 4115 180 4572 B inch 8 9 12 18 20 22 24 25 27 30 36 45 54 60 63 72 78 81 90 mm 191 229 305 457 511 549 610 640 686 762 914 1143 1372 1524 1600 1829 1989 2057 2286 C wide inch mm 36 910 43 1100 58 1470 87 2220 98 2490 105 2670 117 2970 123 3120 132 3350 147 3730 176 4480 220 5600 265 6730 294 7480 309 7860 354 8980 385 9770 398 10110 443 11240 tele inch 39 48 64 96 108 116 129 135 145 161 194 243 292 324 341 389 424 438 487 mm 1000 1210 1620 2450 2740 2940 3270 3440 3690 4100 4930 6170 7410 8240 8650 9890 10760 11130 12370 inch 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D mm 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 wide degree 11. 8 11. 7 11. 7 11. 6 11. 6 11. 6 11. 6 11. 6 11. 6 11. 5 11. 5 11. 5 11. 5 11. 5 11. 5 11. 5 11. 5 11. 5 11. 5 tele degree 10. 8 10. 7 10. 7 10. 6 10. 6 10. 6 10. 6 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 B = Vertical distance between lens center and screen center C = Throw distance D = Vertical distance between lens center and bottom of screen for desktop = Throw angle NOTE: Distances may vary +/­5%. (15") 38 25" (24") (36") (48") 61 40" 91 60" 122 80" 152 (60") 100" 120" 150" 200" 250" 183 (72") Unit : cm (inch) 229 (90") 305 (120") 381 (150") 457 (180") Screen In this example the projector is upside down with the lens shift maximum position. When the projector is positioned upside down in a place such as a tall cabinet or shelf, follow the below. · Place the projector on a flat and level surface. · To avoid accidental button operation, stick the supplied three non-slip rubber pads on three locations on the projector top cabinet as shown in the drawing. Before use, peel the paper off the back of the rubber pad. Non-slip rubber pads 300" IN R IN IN E­15 SOU RCE AUT O ADJ TUS STA ER BY ND POW STA ON UST ME NU E N T ER C T SELEC AN CEL PC ROL CONT RGB OUT OUT O L/MON IN RGB IN IN AC IN Ceiling Installation Projector feet Screen Bottom/ Lens Center Screen Center Throw Distance C B = Vertical distance between lens center and screen center C = Throw distance D = Vertical distance between lens center and top of screen = Throw angle D B 44. 6 mm / 1. 76" Lens Offset Diagonal inch mm 25 635 30 762 40 1016 60 1524 67 1702 72 1829 80 2032 84 2134 90 2286 100 2540 120 3048 150 3810 180 4572 200 5080 210 5334 240 6096 261 6629 270 6858 300 7620 5. 4mm Screen Size Width inch mm 20 508 24 610 32 813 48 1219 54 1361 58 1463 64 1626 67 1707 72 1829 80 2032 96 2438 120 3048 144 3658 160 4064 168 4267 192 4877 209 5304 216 5486 240 6096 Height inch mm 15 381 18 457 24 610 36 914 40 1021 43 1097 48 1219 50 1280 54 1372 60 1524 72 1829 90 2286 108 2743 120 3048 126 3200 144 3658 157 3978 162 4115 180 4572 B inch 8 9 12 18 20 22 24 25 27 30 36 45 54 60 63 72 78 81 90 mm 191 229 305 457 511 549 610 640 686 762 914 1143 1372 1524 1600 1829 1989 2057 2286 C wide inch mm 36 910 43 1100 58 1470 87 2220 98 2490 105 2670 117 2970 123 3120 132 3350 147 3730 176 4480 220 5600 265 6730 294 7480 309 7860 354 8980 385 9770 398 10110 443 11240 tele inch 39 48 64 96 108 116 129 135 145 161 194 243 292 324 341 389 424 438 487 mm 1000 1210 1620 2450 2740 2940 3270 3440 3690 4100 4930 6170 7410 8240 8650 9890 10760 11130 12370 inch 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D mm 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 wide degree 11. 8 11. 7 11. 7 11. 6 11. 6 11. 6 11. 6 11. 6 11. 6 11. 5 11. 5 11. 5 11. 5 11. 5 11. 5 11. 5 11. 5 11. 5 11. 5 tele degree 10. 8 10. 7 10. 7 10. 6 10. 6 10. 6 10. 6 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 10. 5 B = Vertical distance between lens center and screen center C = Throw distance D = Vertical distance between lens center and top of screen = Throw angle 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. [. . . ] 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. See page E-31. No picture Image isn't square to the screen Picture is blurred · Reposition the projector to improve its angle to the screen. · Use the Keystone on the Image Options Menu to correct the trapezoid distortion. [. . . ]