LS751HD Initial Setup

    From ViewSonic User Guide Database

    Choosing a Location - Projector Orientation

    Personal preference and room layout will decide the installation location. Consider the following:

    • Size and position of your screen.
    • Location of a suitable power outlet.
    • Location and distance between the projector and other equipment.

    The projector is designed to be installed in one of the following locations:

    Location Description
    Front The projector is placed near the floor in front of the screen.
    Front Ceiling The projector is suspended upside-down from the ceiling in front of the screen.
    Rear[1] The projector is placed near the floor behind the screen.
    Rear Ceiling[1] The projector is suspended upside-down from the ceiling behind the screen.
    1. 1.0 1.1 A rear projection screen is required.

    Projection Dimensions

    Projection Dimensions.png

    NOTE: (e) = Screen | (f) = Center of Lens

    16:9 Image on a 16:9 Screen

    (a) Screen Size (b) Projection Distance (c) Image Height (d) Vertical Offset
    Minimum Maximum Minimum Maximum
    in. mm in. mm in. mm in. mm in. mm in. mm
    30 763 36.67 931 58.67 1490 14.73 374 0 0 2.65 67
    40 1016 48.81 1240 78.09 1984 19.61 498 0 0 3.53 90
    50 1270 61.01 1550 97.62 2479 24.51 623 0 0 3.53 90
    60 1524 73.21 1860 117.14 2975 29.42 747 0 0 4.41 112
    70 1778 85.41 2170 136.66 3471 34.32 872 0 0 6.18 157
    80 2032 97.62 2479 156.19 3967 39.22 996 0 0 7.06 179
    90 2286 109.82 2789 175.71 4463 44.12 1121 0 0 7.94 202
    100 2540 112.02 3099 195.23 4959 49.03 1245 0 0 8.82 224
    110 2794 134.22 3409 214.76 5455 53.93 1370 0 0 9.71 247
    120 3048 146.42 3719 234.28 5951 58.83 1494 0 0 10.59 269
    130 3302 158.63 4029 253.80 6447 63.73 1619 0 0 11.47 291
    140 3556 170.83 4339 273.33 6942 68.64 1743 0 0 12.35 314
    150 3810 183.03 4649 292.85 7438 73.54 1868 0 0 13.24 336
    200 5080 244.04 6199 390.47 9918 98.05 2491 0 0 17.65 448
    250 6350 305.05 7748 488.08 12397 122.57 3113 0 0 22.06 560
    300 7622 366.15 9300 585.84 14880 147.11 3737 0 0 26.48 673
    NOTE:
    • These figures are for reference purposes only. Please refer to the actual projector for the precise dimensions.
    • It is recommended that if you intend to permanently install the projector to physically test the projection size and distance using the actual projector before you permanently install it.

    16:9 Image on a 4:3 Screen

    (a) Screen Size (b) Projection Distance (c) Image Height (d) Vertical Offset
    Minimum Maximum Minimum Maximum
    in. mm in. mm in. mm in. mm in. mm in. mm
    30 763 34.16 868 54.66 1388 13.52 343 0 0 2.43 62
    40 1016 44.80 1138 71.68 1821 18.00 457 0 0 3.24 82
    50 1270 56.00 1422 89.60 2276 22.50 572 0 0 4.05 103
    60 1524 67.20 1707 107.52 2731 27.00 686 0 0 4.86 123
    70 1778 78.40 1991 125.44 3186 31.50 800 0 0 5.67 144
    80 2032 89.60 2276 143.36 3641 36.00 914 0 0 6.48 165
    90 2286 100.80 2560 161.28 4097 40.50 1029 0 0 7.29 185
    100 2540 112.00 2845 179.20 4552 45.00 1143 0 0 8.10 206
    110 2794 123.20 3129 197.12 5007 49.50 1257 0 0 8.91 226
    120 3048 134.40 3414 215.04 5462 54.00 1372 0 0 9.72 247
    130 3302 145.60 3698 232.96 5917 58.50 1486 0 0 10.53 267
    140 3556 156.80 3983 250.88 6372 63.00 1600 0 0 11.34 288
    150 3810 168.00 4267 268.80 6828 67.50 1715 0 0 12.15 309
    200 5080 224.00 5690 358.40 9103 90.00 2286 0 0 16.20 411
    250 6350 280.00 7112 448.00 11379 112.50 2858 0 0 20.25 514
    300 7622 336.08 8536 537.60 13655 135.03 3430 0 0 24.31 617
    NOTE:
    • These figures are for reference purposes only. Please refer to the actual projector for the precise dimensions.
    • It is recommended that if you intend to permanently install the projector to physically test the projection size and distance using the actual projector before you permanently install it.

    Mounting the Projector

    NOTE: If you buy a third party mount, please use the correct screw size. Screw size can vary depending on the thickness of the mounting plate.
    1. To ensure the most secure installation, please use a ViewSonic® wall or ceiling mount.
    2. Ensure the screws used to attach the mount to the projector meet the following specifications:
      • Screw type: M4 x 10
      • Maximum Screw Length: 10 mm
      LS710HD LS751HD Mount.JPG
    CAUTION
    • Avoid installing the projector near a heat source or air conditioner.
    • Keep at least a 10 cm (3.9 in.) gap between the ceiling and the bottom of the projector.

    Using the Security Bar

    To help prevent the projector from being stolen, use a security slot locking device to secure the projector to a fixed object.