NEC投影机-LT260说明书.pdf

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INTRODUCTION

Introduction to the Projector

Part Names of the Projector

Attaching the lens cap

Top Features

Terminal Panel Features

Part Names of the Remote Control

Battery Installation

Remote Control Precautions

Operating Range

INSTALLATION AND CONNECTIONS

Setting Up the Screen and the Projector

Selecting a Location

Throw Distance and Screen Size

LT260

LT240

LT220

Reflecting the Image

Making Connections

Wiring Diagram

To connect SCART output (RGB)

Connecting Your PC or Macintosh Computer

Connecting an External Monitor

Connecting Your Video Equipment

Connecting the Supplied Power Cable

PROJECTING AN IMAGE

Turning on the Projector

Note on Startup screen (Menu Language Select screen)

Selecting a Source

Selecting the computer or video source

Adjusting the Picture Size and Position

Adjust the Tilt Foot

Correcting the Horizontal and Vertical Keystone Distortion (3D Reform)

Optimizing RGB Picture Automatically

Adjusting the Image Using Auto Adjust

Turning Up or Down Volume

Using the Laser Pointer

Setting the function switch

Turning off the Projector

CONVENIENT FEATURES

Using the Remote Mouse Function

Connecting to your computer for the remote mouse fuction

When using the USB Port

Switching operation mode between computer and pro-jector

During Computer mode:

Turning Off the Image and Sound

Freezing a Picture

Using the Pointer

Enlarging and Moving a Picture

Getting the On-line Help

Using a USB Mouse

Changing Background Logo

Making Freehand Drawings on a Projected Image (ChalkBoard)

USING THE VIEWER

Making the Most out of the Viewer Function

Features

Easy to use

High quality images

Simple utility software (for computer)

Inserting and Removing a PC Card

Direction for Inserting the PC Card

PC Card Type

Operating the Viewer Function from the Projector (playback)

Projecting slides (Viewer)

When the tool bar is not displayed:

Auto Play Mode

Switching to Slides Directly from Other Input Modes

Viewing Digital Images

Storing Images Displayed on the Projector on the PC card (Capture)

Deleting Captured Images

Using the PC Card Files Fucntion (PC Card Files)

USING ON-SCREEN MENU

Basic Menu Operation

Using the Menus

Customizing the Menu

The default Custom Menu items are:

Menu tree

Menu Elements

Entering Alphanumeric Characters by Using the Menu

Menu Descriptions & Functions

Source Select

RGB

Video

S-Video

Viewer

LAN

Entry List

Using the Entry List

Entry Edit Command

Picture (not available for Viewer and LAN)

Volume

Image Options

Selecting Aspect Ratio (not available for Viewer and LAN)

Masking Unwanted Area (Blanking)

Adjusting Position and Clock

Selecting Resolution

Selecting Overscan Percentage

Selecting Video Filter Level (not available for Video, Viewer and LAN)

Selecting Noise Reduction Level (not available for RGB, Viewer and LAN)

Picture Management

User Adjust (when using User 1 to 4)

Selecting Gamma Correction Mode

Selecting Color Correction (not available on LT220)

Selecting White Peaking

Adjusting Color Temperature (not available on LT220) and White Balance

Selecting Base Setting

Projector Options

Using 3D Reform

[Page1]

[Page 2]

Setup

[Page 1]

[Page 2]

[Page 3]

[Page 4]

[Page 5]

Selecting Aspect Ratio and Position for Screen [Screen]

Setting LAN Mode

IP Address

Network Type (required for wireless only)

WEP (for Wireless only)

Mail

Status

Setting a Passcode

Security

Tools

Using Sleep Timer

Using Capture

Using PC Card Files

Using ChalkBoard

Help

Contents

Information

Returning to Factory Default

MAINTENANCE

Replacing the Lamp

Cleaning

TROUBLESHOOTING

Power Indicator

Status Indicator

Lamp Indicator

Common Problems & Solutions

When using the Viewer function

SPECIFICATIONS

APPENDIX

Cabinet Dimensions

Pin Assignments of D-Sub RGB Input Connector

Compatible Input Signal List

PC Control Codes and Cable Connection

Using Software Keyboard

Operation Using an HTTP Browser

TravelCare Guide

CD-ROM version Portable Projector LT260/LT240/LT220 User’s Manual About this user's manual The fastest way to get started is to take your time and do everything right the first time. Take a few minutes now to review the user's manual. This may save you time later on. At the beginning of each section of the manual you'll find an overview. If the section doesn't apply, you can skip it.

INTRODUCTION Introduction to the Projector This section introduces you to your new LT260/LT240/LT220 Projector and describes the features and controls. Congratulations on Your Purchase of The LT260/LT240/ LT220 Projector The LT260/LT240/LT220 is one of the very best projectors available today. The LT260/LT240/LT220 enables you to project precise images up to 500 inches across (measured diagonally) from your PC or Macintosh com- puter (desktop or notebook), VCR, DVD player, document camera, a laser disc player or Viewer. You can use the projector on a tabletop or cart, you can use the projector to project images from behind the screen, and the projector can be per- manently mounted on a ceiling*1. The remote control can be used wirelessly. *1 Do not attempt to mount the projector on a ceiling yourself. The projector must be installed by qualified technicians in order to en- sure proper operation and reduce the risk of bodily injury. In addition, the ceiling must be strong enough to support the projector and the installation must be in accordance with any local building codes. Please consult your dealer for more information. Features you'll enjoy: • The newly developed 3D Reform function allows you to correct trap- ezoidal distortion for both horizontally and vertically so that the im- age is square even when projector is positioned off center of the rooms screen. • The LT260/LT240/LT220 projector provides wired and wireless net- working. When using as a wireless LAN projector, no physical signal cable connection to a PC is required.*2 *2 A wireless LAN card is required. The NEC optional wireless LAN card is available. (SWL-2100N-N∗) E-2

INTRODUCTION ⬎ Introduction to the Projector Safety protect by Passcode and Security functions Passcode and Security features prevent the projector from being used by unauthorized individuals. Passcode prevents unauthorized individuals from changing projector set- tings or adjustments Security offers complete protection by using your PC card as a protect key so that the projector will not project a signal without insertion of the registered PC card and unauthorized use can be discour- aged. • The built-in Viewer allows you to start your presentation even when a PC is not available at the site. • A high-bright 220 watt DC lamp. • The Standby mode reduces standby power consumption significantly. • The supplied wireless remote control that operates the projector from the front side or rear. • The image can be projected between 30 and 500 inches (measured diagonally). • The "Capture" enables you to capture the current projected image. • An image can be projected from in front or behind a screen, and the projector can even be installed on the ceiling. • NEC’s exclusive Advanced AccuBlend intelligent pixel blending tech- nology - an extremely accurate image compression technology - of- fers a crisp image with UXGA (1600⳯1200) resolution*3. • Supports most IBM VGA, SVGA, XGA , SXGA/UXGA(with Advanced AccuBlend)*3, Macintosh, component signal (YCbCr/ YPbPr) or any other RGB signals within a horizontal frequency range of 24 to 100 kHz and a vertical frequency range of 50 to 120 Hz. This includes NTSC, PAL, PAL-N, PAL-M, PAL60, SECAM and NTSC4.43 stan- dard video signals. *3 A UXGA (1600⳯1200) and SXGA image (1280⳯1024) are displayed with NEC’s Advanced AccuBlend on LT260/LT240/LT220. An XGA image (1024⳯768) is displayed with NEC’s Advanced AccuBlend on LT220. E-3

INTRODUCTION ⬎ Introduction to the Projector NOTE: Composite video standards are as follows: NTSC: U.S. TV standard for video in U.S. and Canada. PAL: TV standard used in Western Europe. PAL-N: TV standard used in Argentine, Paraguay and Uruguay. PAL-M: TV standard used in Brazil. PAL60: TV standard used for NTSC playback on PAL TVs. SECAM: TV standard used in France and Eastern Europe. NTSC4.43: TV standard used in Middle East countries. E-4

INTRODUCTION ⬎ Introduction to the Projector • The supplied remote control can be used without a cable, and you can even use the remote control to operate your PC's mouse wirelessly from across the room with the built-in remote mouse function. • You can control the projector with a PC using the PC Control port. • USB port allows USB mouse operation*4. *4 The USB ports meet the USB1.1 specification. • The contemporary cabinet design is light, compact, easy to carry, and complements any office, boardroom or auditorium. • Eight pointers are available for your presentation. E-5

INTRODUCTION ⬎ Part Names of the Projector Part Names of the Projector Focus Ring (See page E-44) Remote Sensor (See page E-20) Ventilation (outlet) Heated air is exhausted from here Adjustable Tilt Foot Lever (See page E-43) Controls (See page E-8) ON STAND BY ER W O P STATUS P M LA ALIGNMENT AUTO ADJUST SOURCE CNACEL SELECT PC-CARD R E T N E U N EM Ventilation (inlet) Built-in Security Slot ( )* Zoom Lever (See page E-44) Carrying Handle Adjustable Tilt Foot (See page E-43) Lens Lens Cap * This security slot supports the MicroSaver® Security System. MicroSaver® is a registered trademark of Kensington Microware Inc. The logo is trademarked and owned by Kensington Microware Inc. Attaching the lens cap To attach the lens cap to the bottom with the supplied string and rivet: 1. Thread the string through the hole on the lens cap and then tie a knot in the string. 2. Use the rivet to attach the string to the bottom of the projector. E-6

INTRODUCTION ⬎ Part Names of the Projector PC Card Eject Button PC Card Slot Monaural Speaker (2W) Remote Sensor (See page E-20) Lamp cover (See page E-118) Lamp cover screw Rear Foot Rear Foot Rotate to make the projector level. (See page E-44) AC Input Connect the supplied power cable's three-pin plug here, and plug the other end into an active wall outlet. (See page E-36) Main Power Switch When you plug the supplied power cable into an ac- tive wall outlet and turn on the Main Power switch, the POWER indicator turns orange and the projector is in standby mode. (See page E-37) E-7

INTRODUCTION ⬎ Part Names of the Projector Top Features 9 10 4 5 11 2 6 7 8 12 1 3 1.POWER Button (ON / STAND BY) Use this button to turn the power on and off when the main power is supplied and the projector is in standby mode. NOTE: To turn on or off the projector, press and hold this button for a mini- mum of two seconds. 2. STATUS Indicator If this light blinks red rapidly, it indicates that an error has occurred, the lamp cover is not attached properly or the projector has overheated. If this light remains orange, it indicates that you have pressed a cabinet key while the Control Panel Key Lock is enabled. See the Status Indi- cator section on page E-123 for more details. 3. POWER Indicator ( ) When this indicator is green, the projector is on; when this indicator is orange, it is in standby or idle mode. See the Power Indicator section on page E-123 for more details. E-8

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