3

TABLE OF CONTENTS

Safety Warnings

4

Introduction

5

Positioning the projector

7

Choosing the aspect ratio

8

Video connectors

8

Connecting a video device

9

Composite (RCA) video connection

9

S-video connection

9

Component (RCA) connection

9

SCART RGB connection

9

Digital connections

10

DVI connection

10

HDMI connection

10

Computer connections

10

RS-232 connections (HD178, HD290, HD292 only)

10

Displaying an image

11

Adjusting the image

11

Shutting down the projector

12

Troubleshooting your setup

12

Using the remote control

15

Using the keypad buttons

15

Optimizing video images

16

Customizing the projector

16

Using the menus

16

Picture menu

17

Settings menu

19

Maintenance

22

Cleaning the lens

22

Replacing the projection lamp

22

Appendix

 

Red LED behavior and projector errors

23

Remote control discrete codes

24

Projector dimensions

24

Supported video formats

25

RS-232 terminal spec for HD178, HD290, HD292

25

HD292 Special ISF calibration features

30

Warranty Information

31

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Knoll HD292, HD178, HD290 user manual Table of Contents