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LS741HD Initial Setup: Difference between revisions

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{{Note|
{{Note|

Revision as of 07:37, 22 May 2024

LS741HD 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:

  • Desk Front
    Desk Front
  • Ceiling Front
    Ceiling Front
  • Desk Rear
    Desk Rear
  • Ceiling Rear
    Ceiling Rear
Location Description
Desk Front The projector is placed near the floor in front of the screen.
Ceiling Front The projector is suspended upside-down from the ceiling in front of the screen.
Desk Rear[1] The projector is placed near the floor behind the screen.
Ceiling Rear[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

16:9 Image on a 16:9 Screen

Note: {{{1}}}
(a) Screen Size (b) Projection Distance (c) Image Height (d) Vertical Offset
min. max.
in. mm in. mm in. mm in. mm in. mm
30 763 36.67 931 58.67 1490 14.73 374 2.35 60
40 1016 48.81 1240 78.09 1984 19.61 498 3.14 80
50 1270 61.01 1550 97.62 2479 24.51 623 3.92 100
60 1524 73.21 1860 117.14 2975 29.42 747 4.71 120
70 1778 85.41 2170 136.66 3471 34.32 872 5.49 139
80 2032 97.62 2479 156.19 3967 39.22 996 6.28 159
90 2286 109.82 2789 175.71 4463 44.12 1121 7.06 179
100 2540 122.02 3099 195.23 4959 49.03 1245 7.84 199
110 2794 134.22 3409 214.76 5455 53.93 1370 8.63 219
120 3048 146.42 3719 234.28 5951 58.83 1494 9.41 239
130 3302 158.63 4029 253.80 6447 63.73 1619 10.20 259
140 3556 170.83 4339 273.33 6942 68.64 1743 10.98 279
150 3810 183.03 4649 292.85 7438 73.54 1868 11.77 299
200 5080 244.04 6199 390.47 9918 98.05 2491 15.69 398
250 6350 305.05 7748 488.08 12397 122.57 3113 19.61 498
300 7622 366.15 9300 585.84 14880 147.11 3737 23.53 598
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

NOTE: (e) = Screen | (f) = Center of Lens
(a) Screen Size (b) Projection Distance (c) Image Height (d) Vertical Offset
min. max.
in. mm in. mm in. mm in. mm in. mm
30 762 27.12 689 35.28 896 13.50 343 2.16 55
40 1016 36.16 918 47.04 1195 18.00 457 2.88 73
50 1270 45.20 1148 58.80 1494 22.50 572 3.60 91
60 1524 54.24 1378 70.56 1792 27.00 686 4.32 110
70 1778 63.28 1607 82.32 2091 31.50 800 5.04 128
80 2032 72.32 1837 94.08 2390 36.00 914 5.76 146
90 2286 81.36 2067 105.84 2688 40.50 1029 6.48 165
100 2540 90.40 2296 117.60 2987 45.00 1143 7.20 183
110 2794 99.44 2526 129.36 3286 49.50 1257 7.92 201
120 3048 108.48 2755 141.12 3584 54.00 1372 8.64 219
130 3302 117.52 2985 152.88 3883 58.50 1486 9.36 238
140 3556 126.56 3215 164.64 4182 63.00 1600 10.08 256
150 3810 135.60 3444 176.40 4481 67.50 1715 10.80 274
200 5080 180.80 4592 235.20 5974 90.00 2286 14.40 366
250 6350 226.00 5740 294.00 7468 112.50 2858 18.00 457
300 7620 271.20 6888 352.80 8961 135.00 3429 21.60 549
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 8
    • Maximum Screw Length: 8 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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