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LS751HD Initial Setup

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LS751HD Initial Setup
Introduction
Remote Control
Initial Setup
Connecting Power and Devices
Using the Projector
Menu Operation
On-Screen Display Menu Tree
On-Screen Display Menu Options
Specifications
Regulatory and Service Information
Safety Precautions
Ceiling Mounting Safety
Glossary
Troubleshooting
Maintenance

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:

  • Front
    Front
  • Front Ceiling
    Front Ceiling
  • Rear Table
    Rear Table
  • Rear Ceiling
    Rear Ceiling
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

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
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.


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