NEC Lt240 Portable Projector Users Manual

Portable Projector
LT260/LT240/LT220
User’s Manual
About this users 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 users manual. This may save you time later on. At
the beginning of each section of the manual youll find an overview. If the section
doesnt apply, you can skip it.
CD-ROM version 

E-2
Introduction to the Projector
INTRODUCTION
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...

E-3
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...

E-4
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.
INTRODUCTION 
 Introduction to the Projector 

E-5 •The supplied remote control can be used without a cable, and you
can even use the remote control to operate your PCs 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.
*4The 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...

E-6
Part Names of the Projector
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TPC-CARD
INTRODUCTION 
 Part Names of the Projector
Ventilation (outlet)Heated air is exhausted
from here
*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.
Built-in Security Slot
(  )*
Adjustable Tilt Foot Lever(See...

E-7
INTRODUCTION 
 Part Names of the Projector
Monaural Speaker (2W)
AC InputConnect the supplied power cables three-pin
plug here, and plug the other end into an active
wall outlet.
(See page E-36)Main Power SwitchWhen 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)
Remote Sensor(See page E-20)
PC Card Slot
Rear Foot
Lamp cover(See page E-118)
Lamp cover screw
Rear...

E-8
INTRODUCTION 
 Part Names of the Projector
910 45 11
678 12 1 32
Top Features
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...

E-9
INTRODUCTION 
 Part Names of the Projector 
 Top Features
4. SOURCE Button
Use this button to select a video source such as a PC, VCR, DVD
player, Viewer (PC card), or LAN.
Press and release this button quickly to display the Source List.
Each time this button is pressed for a minimum of TWO seconds, the
input source will change as follows:
RGB1 → RGB2 → Video → S-Video → Viewer → RGB1 → ...
If no input signal is present, the input will be skipped.
5. AUTO ADJUST Button
Use this button to adjust...

E-10  : Use these buttons to change the level of a selected menu item.
A press of the  button executes the selection. When the menus
or the Viewer tool bar is not displayed, these buttons can be
used to select a slide, or to move the cursor in Folder List or
Slide List.
When the pointer is displayed, these 
 buttons move the pointer.
10. MENU Button
Displays the menu.
11. LAMP Indicator
If this light blinks red rapidly, its warning you that the projection lamp
has exceeded 1500 hours (up to 2000...