InFocus Projector In3902 User Manual

Regulatory models: W3902, W3904
IN3902LB, IN3904LB
010-0728-01 

1
Declaration of Conformity
Manufacturer: InFocus Corporation, 13190 SW 68th Parkway, Portland, OR 
97223-8368, USA
We declare under our sole responsibility that this projector conforms to the 
following directives and norms:
EMC Directive 2004/108/EC
R&TTE Directive: 1999/5/EC
EuP Directive: 2005/32/EC
Low Voltage Directive: 2006/95/EC
ETSI: EN 300 440, EN 301 489
EMC: EN 55022, EN 55024, EN 61000-3-2, EN 61000-3-3
Safety: IEC 60950-1:2005, MOD.
The receiver portion of this product is a Category III...

2
Table of Contents
Introduction 4
Positioning the projector 6
Connecting a computer source 7
DisplayLink or VGA 7
Optional computer connections 8
Displaying an image 9
Adjusting the image 10
Connecting a video device 12
Video device connections 12
Composite video connection 12
HDMI 1.3 connection 12
S-video connection 12
VGA connection 12
Component video connection 12
LiteBoard™ Wand 13
Charging the Wand’s Battery 13
Wand Position and Avoiding Shadows 14
Using More than One Wand 14
Wand Features 14...

3 Important Operating Considerations for Safety
• Refer to this guide for proper startup and shutdown procedures.
• Follow all warnings and cautions in this manual and on the projector.
• Place the projector in a horizontal position no greater than 15 degrees 
off axis.
• Locate the projector at least 4 (1.2m) away from any heating or cooling 
vents.
• Do not block ventilation openings. Locate the projector in a well-
ventilated area without obstructions to intake or exhaust vents. Do not 
place the...

4
Introduction
Your new digital projector is simple to connect, easy to use, and 
straightforward to maintain. It is a versatile projector that is flexible enough 
for business presentations and home video viewing too. The IN3902LB has 
native XGA 1024x768 resolution, and the IN3904LB has WXGA 1280x800 
resolution. This guide applies to all products. They are compatible with a 
wide variety of computers and video devices.
Product specifications
To read the latest specifications on your multimedia...

5
Connector panel
The projector provides both computer and video connection options, 
including:
•VGA computer (2)
•HDMI
•S-video
•Composite video
• Separate assignable audio inputs for video and computer
• USB DisplayLink connector, for computer audio/video input. This 
USB connection also provides slide advance (and mouse control when 
used with an optional remote control only)
The projector also provides the following connectors:
• Monitor out, to provide an image on your desktop computer as well as...

6
Positioning the projector
To determine where to position the projector, consider the size and shape of 
your screen, the location of your power outlets, and the distance between 
the projector and the rest of your equipment. Here are some general 
guidelines:
• Position the projector on a flat surface at a right angle to the screen. The 
projector must be at least 4.9 feet (1.5m) from the projection screen.
• Position the projector within 10 feet (3m) of your power source and 
within 6 feet (1.8m) of...

7
Connecting a computer source
DisplayLink or VGA
If you have a Windows or Macintosh computer, connect the USB cable 
between your computers USB port and the projectors DisplayLink 
connector*. Then to begin installation of the DisplayLink software: 
Windows: Follow the instructions on the screen.
Macintosh: A folder will open containing a file named DisplayLink 
Installer.pkg. Open that file and follow the instructions on the screen.
* For detailed DisplayLink instructions and troubleshooting, and to...

8
Optional computer connections
To get sound from the projector, connect an audio cable (optional cable, not 
included) to your computer and to the Audio In Computer connector on the 
projector. You may also need an adapter.
If you are using a desktop computer and want to see the image on your 
computer screen as well as on the projection screen, connect the computer’s 
monitor cable to the Monitor Out connector on the projector.
NOTE: Only VGA video is sent to the Monitor out connector.
To display a...

9
Displaying an image
Touch the Power button.
The Power button blinks green and the fans start to run. When the lamp 
comes on, the start up screen displays and the Power button is steady green. 
It can take a minute for the image to achieve full brightness.
? No start up screen? Get help on on page 19.
Turn on your computer or video device.
The image should appear on the projection screen. If it doesn’t, press the 
Source button on the projector’s keypad or remote.
If you are using a VGA cable to...