Infocus LP840 ユーザーズマニュアル

Introduction

5

Positioning the projector

7

Connecting a computer 

8

Required computer connections 

8

Displaying a computer image 

10

First-time projector use with Windows 98 

11

Adjusting the image 

13

Connecting a video device 

14

Displaying a video image 

16

Shutting down the projector 

18

Troubleshooting your setup 

18

Using the keypad buttons 

26

Using the remote control 

27

Using the audio 

28

Optimizing computer images 

29

Presentation features 

29

Optimizing video images 

30

Customizing the projector 

30

Using the menus 

31

Picture menu 

32

Settings menu 

35

Maintenance 39

Cleaning the lens 

39

Changing the lens 

39

Replacing the projection lamp 

40

Cleaning the dust filter 

42

Using the security lock 

42

Appendix 43

Projected image size 

43

LED Behavior 

44

RS-232 commands 

45

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

Quick Set Up card. For complete details on connecting and operating the 

projector, refer to this User’s Guide. Electronic versions of this User’s Guide 

in multiple languages are available on the included CD and on our website.
The website also has technical specifications (an interactive image size cal-
culator, laptop activation commands, connector pin outs, a glossary, the 
product data sheet), a web store to buy accessories, and a page for online 
registration. See the inside of the back cover for a list of all relevant web 
addresses.

LP840-850-860 User's Guide-02.fm  Page 3  Friday, February 25, 2005  12:58 PM