InFocus IN3924 User Manual

3
Table of Contents
Introduction 5
Positioning the projector 7
Connecting a computer source 8
VGA connection 8
HDMI connection 8
Connecting power 8
Optional computer connections 8
Displaying an image 9
Adjusting the image 10
Connecting a video device 11
Video device connections 11
Composite video connection 11
VGA connection 11
Component video connection 11
S-video connection 11
Shutting down the projector 12
Troubleshooting your setup 12
Using the remote control 20
Using the audio 21
Using the keypad buttons 22
Optimizing computer images 23
Presentation features 23
Optimizing video images 24
Customizing the projector 24
Using the menus 25
Basic Menu 26
Advanced Menu 27
Controlling the projector through a LAN environment 31
Controlling the projector remotely through a web browser 32
Displaying images through ifPresenter 36
Displaying pictures with a USB storage device 39
LiteBoard™ Wand 41
Charging the Wand’s Battery 41
How to Use the Wand 41
Wand Position and Avoiding Shadows 41
Using More than One Wand 42
Wand Features 43
Buttons and Wand Tip 43
Troubleshooting LiteBoard™ 44
Maintenance 45
Cleaning the lens 45
Using the security lock 45
Replacing the projection lamp 46

InFocus IN3924 Specifications

General

White Brightness	3000 lumens
Native Resolution	1024 x 768
Contrast Ratio	2, 400:1
Aspect Ratio	4:3
Throw Ratio Range	0.48:1
3D	yes
Minimum Screen Size	49 inches
Maximum Screen Size	74 inches
Minimum Distance	2 feet
Maximum Distance	3 feet
Video Input	vga, hdmi, composite video
Inputs	hdmi, composite video, ethernet, usb, vga
OS Compatibility	mac, windows

Weight and Dimensions

Depth	9.1 inches
Height	5.2 inches
Width	12.9 inches
Net Weight	9.9 pounds