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LS740HD Initial Setup: Difference between revisions

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:'''NOTE:'''  
:'''NOTE:'''  

Revision as of 09:55, 7 August 2023

LS740HD 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: (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 29.55 750 38.44 976 14.71 374 2.35 60
40 1016 39.40 1001 51.25 1302 19.61 498 3.14 80
50 1270 49.24 1251 64.06 1627 24.51 623 3.92 100
60 1524 59.09 1501 76.87 1953 29.42 747 4.71 120
70 1778 68.94 1751 89.69 2278 34.32 872 5.49 139
80 2032 78.79 2001 102.50 2603 39.22 996 6.28 159
90 2286 88.64 2251 115.31 2929 44.12 1121 7.06 179
100 2540 98.49 2502 128.12 3254 49.03 1245 7.84 199
110 2794 108.34 2752 140.93 3580 53.93 1370 8.63 219
120 3048 118.19 3002 153.75 3905 58.83 1494 9.41 239
130 3302 128.03 3252 166.56 4231 63.73 1619 10.20 259
140 3556 137.88 3502 179.37 4556 68.64 1743 10.98 279
150 3810 147.73 3752 192.18 4881 73.54 1868 11.77 299
200 5080 196.98 5003 256.24 6509 98.05 2491 15.69 398
250 6350 246.22 6254 320.30 8136 122.57 3113 19.61 498
300 7620 295.46 7505 384.36 9763 147.08 3736 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
40 1016
50 1270
60 1524
70 1778
80 2032
90 2286
100 2540
110 2794
120 3048
130 3302
140 3556
150 3810
200 5080
250 6350
300 7620
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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