InFocus LP755 Manuel utilisateur

USER’S

GUIDE

3821-LP755 COV/DIV ENG 9/9/99 4:55 PM Page 1

FCC Warning

This equipment has been tested and found to comply with the limits for a Class A

digital device, pursuant to part 15 of the FCC Rules. These limits are designed to

provide reasonable protection against harmful interference when the equipment

is operated in a commercial environment. This equipment generates, uses, and

can radiate radio frequency energy and, if not installed and used in accordance

with the instruction manual, may cause harmful interference to radio communi-

cations. Operation of this equipment in a residential area is likely to cause harm-

ful interference in which case the user will be required to correct the interference

at his own expense.

DOC (Canada)

This Class A digital apparatus complies with Canadian ICES-003.

Cet appareil numérique de la classe A est conforme à la norme NMB-003 du

Canada.

Safety Certifications

UL, CUL, TÜV, NOM

EN 55022 Warning

This is a Class A product. In a domestic environment it may cause radio interfer-

ence, in which case the user may be required to take adequate measures. The typ-

ical use is in a conference room, meeting room or auditorium.

Remote Control Warning

Laser radiation class II product; wavelength 670nm; maximum output 1mW.

Remote control complies with applicable requirements of 21 CFR 1040.10 and

1040.11. Remote control complies with applicable requirements of EN 60 825-1:

1994 +A11.

Declaration of Conformity

Manufacturer: InFocus

27700B SW Parkway Ave. Wilsonville, Oregon 97070 USA

European Office: Olympia 1, NL-1213 NS Hilversum, The Netherlands

We declare under our sole responsibility that the LP755 LCD projector conforms

to the following directives and norms:

Directive 89/336/EEC, Amended by 93/68/EEC

EMI: EN 55022 (1992) Class A

EMC: EN 50082-1 (1992)

Directive 73/23/EEC, Amended by 93/68/EEC

Safety: EN 60950: 1992 + A1 + A2 + A3: 1995

October, 1999

Australian Certification C-tick mark

Trademarks

Apple, Macintosh, and PowerBook are trademarks or registered trademarks of

Apple Computer, Inc. IBM and PS/2 are trademarks or registered trademarks of

International Business Machines, Inc. MicroSaver and Kensington are trademarks

or registered trademarks of Kensington Microware Limited. Microsoft, Power-

Point, and Windows are trademarks or registered trademarks of Microsoft Corpo-

ration. CableWizard, InFocus and LP are trademarks or registered trademarks of

InFocus.

TABLE OF CONTENTS

Safety Instructions iii

Introduction 1

Image Resolution 1

Compatibility 1

Unpacking the Projector 1

Usage Guidelines 3

If You Need Assistance 4

Warranty 4

Setting up the Projector 5

Connecting the CableWizard™3 to the Projector 6

Preparing to Connect Your Equipment to the Projector 7

Connecting a Laptop Computer 8

Connecting a Desktop Computer 10

Connecting a Computer Using a VESA cable 12

Connecting a Video Player 13

Connecting an External Speaker 15

Powering up the Projector and Adjusting the Image 15

Turning Off the Projector 16

Using the Projector 17

Basic Image Adjustment 17

Using the Remote Control 17

Adjusting the Projector 19

Using the Keypad and Remote Buttons 21

Using the On-Screen Menus 24

Display Menu 25

Audio Menu 27

Image Menu 29

Controls Menu 31

Language Menu 34

Status Menu 34

Help menu 35

Ta b l e o f C o n t e n t s

Maintenance & Troubleshooting 37

Cleaning the Lens 37

Cleaning the Fan Intake Filter 37

Replacing the Projection Lamp 39

Replacing the Batteries in the Remote Control 41

Using the Security Lock 41

Troubleshooting 42

Solutions to Common Problems 43

Appendix 49

Specifications 49

Accessories 51

Portable and Laptop Activation Chart 53

Using Video Mirroring with a PowerBook Computer 57

Projected Image Size 58

Index 61

iii

SAFETY INSTRUCTIONS

Please read and follow all safety instructions provided BEFORE

using your new projector. Failure to comply with safety instruc-

tions may result in fire, electrical shock, or personal injury and

may damage or impair protection provided by equipment. Please

save all safety instructions.

Safety Definitions:

•Warning: Statements identify conditions or practices that

could result in permanent personal injury.

•Caution: Statements identify conditions or practices that could

result in damage to your equipment.

Safety Terms:

•Warning: Don’t look directly into the lens when the projector is

turned on.

•Warning: Don’t block ventilation openings.

•Warning: To replace the lamp, turn the power off and

unplug the power cord. To avoid burns, wait 30 minutes

before opening the lamp door. Follow all instructions provided

in this User’s Guide.

•Warning: Please use the power cord provided. Connect

the power cord to a receptacle with a protective safety

(earth) ground terminal.

•Warning: Visible laser radiation. Do not stare into

beam.

•Warning: Refer all service to qualified service personnel. Ser-

vicing your own projector will void the warranty. See the fol-

lowing page for the customer service contact information.

•Caution: Don’t set liquids on the projector. Spilled liquids may

damage your projector.

•Caution: Don’t place the projector on a hot surface or in direct

sunlight.

•Caution: Do not drop the projector. Transport the projector in

an InFocus-approved case; see page 52 for a list of cases.

Safety Instructions

•Caution: For ceiling mount installations, please use the ceiling

mount recommended in this User’s Guide on page 52 and fol-

low all instructions provided with it.

Safety Symbols:

Attention: For information about usage of a feature, please

refer to the User’s Guide.

Warning: Hot surface. Do not touch.

An arrow pointing to the lamp door on the projector.

Warning: Laser radiation. Do not stare into laser beam.

Customer Service

If you need assistance, call InFocus Customer Service directly at

1-800-799-9911. Support is free between 6 a.m. and 6 p.m. PST,

Monday through Friday. Support is available in North America

after hours and weekends for a fee at 1-888-592-6800.

Or, send us an e-mail at [email protected]

In Europe, call InFocus in The Netherlands at (31) 35-6474010.

In Asia, call (65) 332-0659.

INTRODUCTION

3821-LP755 COV/DIV ENG 9/9/99 4:55 PM Page 3

INTRODUCTION

The InFocus®LP™755 lightweight multimedia projector com-

bines powerful and sophisticated features with easy-to-use, intui-

tive controls. Built-in multimedia features include audio, a

palette of 16.7 million colors and active matrix liquid crystal dis-

play (LCD) technology. It delivers crisp, clear XGA 1024x768

images. The LP755 is ideal for high-performance business, train-

ing and imaging applications that demand exceptional color

quality.

Image Resolution

NOTE: The projector automati-

cally expands 640x480 and

800x600 images to 1024x768.

You can display these images at

their original resolutions by turn-

ing off the Auto Resize feature.

See “Auto Resize” on page 29 for

more information.

The XGA resolution of the LP755’s projected image is 1024x768.

Screen resolutions between 1024x768 and 1280x1024 are com-

pressed to 1024x768. The projector cannot compress screen reso-

lutions above 1280x1024. If your computer’s screen resolution is

higher than 1280x1024, reset it to a lower resolution before you

connect the projector.

Compatibility

The projector is compatible with a wide variety of computers and

video devices, including:

•IBM-compatible computers, including laptops, up to 1280x1024

resolution at 75 Hz.

•Apple Macintosh and PowerBook computers up to 1280x1024

resolution.

NOTE: Selected workstations are

also supported. Contact your InFo-

cus dealer for details.

•Most standard VCRs, camcorders, DVD and laser disc players.

Unpacking the Projector

The projector comes with the items shown in Figure 1. Check to

make sure all are included. Contact your InFocus dealer immedi-

ately if anything is missing.

If you are experienced in setting up presentation systems, use the

LP755 Quick Start card that was included in the projector’s case.

For complete details on connecting and operating the projector,

refer to this User’s Guide. User’s Guides are also available for

download from our web site at http://www.infocus.com.

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