InFocus LP725 User Manual

i
TABLE OF CONTENTS
Safety Summary iii
Introduction 1
Image Resolution 1
Compatibility 2
Unpacking the Projector 2
Usage Guidelines 5
If You Need Assistance 5
Warranty 5
Setting up the Projector 7
Connecting the CableWizard™ to the Projector 8
Selecting Connectors on the CableWizard 8
Preparing to Connect Your Equipment to the Projector 10
Connecting an IBM-Compatible Laptop Computer 11
Connecting an IBM-Compatible Desktop Computer 13
Connecting an Apple PowerBook Computer 15
Connecting a Macintosh Desktop Computer 17
Connecting a Video Player 19
Connecting an External Speaker 21
Powering up the Projector and Adjusting the Image 21
Turning Off the Projector 22
Using the Projector 23
Basic Image Adjustment 23
Using the Remote Control 23
Adjusting the Projector 25
Using the Keypad Buttons 27
Using the On-Screen Menus 29
Display Menu Functions 31
Audio Menu Functions 33
Image Menu Functions 35
Controls Menu Functions 37

InFocus LP725 Specifications

General

Resolution	1024 x 768 (XGA)
Contrast Ratio	2000:1
Display Technology	DLP
Aspect Ratio	4:3
Image Size	30 - 300 inches
Projection Distance	1.2m - 10.0m
Keystone Correction	Vertical ±40°
Input Ports	VGA, S-Video, Composite Video
Output Ports	VGA

Summary

Safety Summary and Precautions

Laser Eye Safety

Warning against looking directly into the projector lens to prevent eye damage.

Electrical Safety Guidelines

Ensuring safe use of power sources, cords, and grounding.

Hot Surfaces and Lamp Safety

Precautions for handling hot projector components and during lamp replacement.

Ventilation and Overheating Avoidance

Maintaining proper airflow to prevent projector overheating.

Introduction to the Projector

Projector Image Resolution

Details on supported screen resolutions for LP 725 and LP 735 models.

System Compatibility and Connections

Information on compatible computers, video devices, and connection methods.

Unpacking and Initial Setup

Steps for checking projector contents and preparing for setup.

Usage Guidelines and Support

Key operational advice, assistance resources, and warranty information.

Setting Up the Projector

CableWizard Connection Guide

Steps for connecting the projector to the CableWizard unit and selecting connectors.

Connecting Computers to the Projector

Instructions for IBM and Macintosh computers (laptop and desktop).

Connecting Audio and Video Devices

How to connect video players and external speakers to the projector.

Powering Up and Shutting Down

Procedure for turning the projector on, adjusting the image, and powering it off.

Operating and Adjusting the Projector

Basic Image Adjustment Techniques

Focusing, zooming, and basic image positioning for optimal display.

Using the Remote Control and Keypad

How to operate the projector using the remote and front panel buttons.

On-Screen Menu Functions

Navigating and using Display, Audio, Image, and Controls menus.

Detailed Menu Adjustments

Specific settings within Display, Audio, Image, and Controls menus.

Maintenance and Troubleshooting Guide

Cleaning Projector Components

Instructions for cleaning the lens and fan intake filter.

Replacing Key Components

Procedure for replacing the projection lamp and remote control batteries.

Security and Basic Troubleshooting

Using the Kensington lock and initial steps for resolving projector issues.

Resolving Common Projection Problems

Solutions for common issues like no image, poor color, or distorted display.

Appendix: Specifications and Resources

Technical Specifications

Details on operating ranges, dimensions, weight, and technical features.

Available Accessories and Parts

List of standard and optional accessories, including part numbers.

Laptop Display Activation Guide

Key commands to activate external video output for various laptop models.

Projected Image Size Charts

Tables and charts to determine projected image size based on distance.