Operation Manual
Table Of Contents
- INDEX
- Front cover
- Important Information
- Table of Contents
- 1. Introduction
- 2. Installation and Connections
- 3. Projecting an Image (Basic Operation)
- 4. Convenient Features
- (1) Turning Off the Image and Sound
- (2) Freezing a Picture
- (3) Enlarging and Moving a Picture
- (4) Changing Lamp Mode
- (5) Getting Integrated Help
- (6) Using a USB Mouse
- (7) Using the Optional Remote Mouse Receiver (NP01MR)
- (8) Correcting Horizontal and Vertical Keystone Distortion [CORNERSTONE]
- (9) Displaying Two Pictures at the Same Time
- (10) Preventing Unauthorized Use of the Projector
- (11) Limiting Access Level to Available Menu Items
- (12) Operation Using an HTTP Browser
- (13) Projecting Your Computer’s Screen Image from the Projector via a Network [NETWORK PROJECTOR]
- (14) Using the Projector to Operate Your Computer via a Network [REMOTE DESKTOP]
- 5. Using the Viewer
- 6. Using On-Screen Menu
- 7. Maintenance
- 8. Using Optional Lenses
- 9. Appendix
- (1) Troubleshooting
- (2) Specifications
- (3) Cabinet Dimensions
- (4) Screen Size and Projection Distance
- (5) Pin Assignments of D-Sub COMPUTER 1 Input Connector
- (6) Compatible Input Signal List
- (7) PC Control Codes and Cable Connection
- (8) Removing and Attaching the USB Wireless LAN Unit
- (9) Troubleshooting Check List
- (10) TravelCare Guide

146
List of Screen Sizes
[NP3151W]
NOTE: The values in the tables are design values and may vary.
Screen Size and Projection Distance for Desktop when the standard lens is used
The following drawing shows an example for use of Desktop.
Horizontal projection position: Lens centered left to right
Vertical projection position: See the table below.
88 mm/3.47"
Projector foot
H1
H2
Lens center
L
Screen center
H2 = Screen height (V) - H1
Screen botto
m
Width
Screen size (Diagonal)
Height
List of Screen Sizes
Formulas: Screen width H (m)=Screen size x 4/5 x 0.0254
Screen height V (m)=Screen size x 3/5 x 0.0254
Screen width H (inch)=Screen size x 4/5
Screen height V (inch)=Screen size x 3/5
Screen size
Width (H) Height (V)
m inch m
inch
30" 0.6 25.4 0.4 15.9
40" 0.7 33.9 0.5 21.2
60" 1.3 50.9 0.8 31.8
80" 1.7 67.8 1.1 42.4
100" 2.2 84.8 1.3 53.0
120" 2.6 101.8 1.6 63.6
150" 3.2 127.2 2.0 79.5
200" 4.3 169.6 2.7 106.0
250" 5.4 212.0 3.4 132.5
300" 6.5 254.4 4.0 159.0
400" 8.6 339.2 5.4 212.0
500" 10.8 424.0 6.7 265.0
STANDARD
Screen size Projection Distance (L)
(H1)
(diagonal) (m) (inches)
Wide - Tele Wide - Tele (cm) (inches)
30" 0.94 - 1.27 37.0 - 49.8 0-20.2 0-7.9
40" 1.27 - 1.71 50.0 - 67.1 0-26.9 0-10.6
60" 1.93 - 2.58 76.0 - 101.7 0-40.4 0-15.9
67" 2.16 - 2.89 85.1 - 113.8 0-45.1 0-17.8
72" 2.33 - 3.11 91.6 - 122.5 0-48.5 0-19.1
80" 2.59 - 3.46 102.0 - 136.3 0-53.8 0-21.2
84" 2.72 - 3.64 107.2 - 143.2 0-56.5 0-22.3
90" 2.92 - 3.90 115.0 - 153.6 0-60.6 0-23.8
100" 3.25 - 4.34 128.0 - 170.9 0-67.3 0-26.5
120" 3.91 - 5.22 154.0 - 205.5 0-80.8 0-31.8
150" 4.90 - 6.54 193.0 - 257.4 0-101.0 0-39.7
180" 5.89 - 7.85 232.0 - 309.2 0-121.2 0-47.7
200" 6.55 - 8.73 258.0 - 343.8 0-134.6 0-53.0
210" 6.88 - 9.17 271.0 - 361.1 0-141.4 0-55.6
240" 7.87 - 10.49 310.0 - 413.0 0-161.5 0-63.6
250" 8.20 - 10.93 323.0 - 430.3 0-168.3 0-66.2
270" 8.87 - 11.81 349.0 - 464.9 0-181.7 0-71.5
300" 9.86 - 13.12 388.0 - 516.7 0-201.9 0-79.5
400" 13.16 - 17.52 518.0 - 689.6 0-269.2 0-106.0
500" 16.46 - 21.91 648.0 - 862.6 0-336.5 0-132.5
9. Appendix