Please read this manual carefully before using your NEC
MultiSync MT840/MT1040/MT1045 Projector and keep
the manual handy for future reference.
Your serial number is located under the name plate label
on the left side of your MultiSync MT840/MT1040/
MT1045. Record it here:
CAUTION
To turn off main power , be sure to remov e the
plug from power outlet.
The power outlet socket should be installed
as near to the equipment as possible, and
should be easily accessible.
CAUTION
TO PREVENT SHOCK, DO NO T OPEN THE
CABINET.
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED NEC
SERVICE PERSONNEL.
This symbol warns the user that uninsulated
voltage within the unit may be sufficient to
cause electrical shock. Therefore, it is dangerous to make any kind of contact with any
part inside of the unit.
This symbol alerts the user that important information concerning the operation and maintenance of this unit has been provided. The
information should be read carefully to avoid
problems.
W ARNING
TO PREVENT FIRE OR SHOCK, DO NOT EXPOSE THIS
UNIT TO RAIN OR MOISTURE.
DO NOT USE THIS UNIT’S GROUNDED PLUG WITH AN
EXTENSION CORD OR IN AN OUTLET UNLESS ALL
THREE PRONGS CAN BE FULLY INSERTED.
DO NOT OPEN THE CABINET. THERE ARE HIGH-VOLTAGE COMPONENTS INSIDE. ALL SERVICING MUST BE
DONE BY QUALIFIED NEC SERVICE PERSONNEL.
CAUTION
LASER RADIATIONDO NOT STARE INTO BEAM
WAVE LENGTH: 650 nm (640-660 nm)
MAX. OUTPUT: 1 mW
CLASS II LASER PRODUCT
RF Interference
WARNING
The Federal Communications Commission does not
allow any modifications or changes to the unit EXCEPT
those specified by NEC Technologies in this manual.
Failure to comply with this government regulation could
void your right to operate this equipment.
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 in a commercial
installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause
harmful interference to radio communications. Operation of this equipment in a residential area is likely to
cause harmful interference in which case the user will
be required to correct the interference at their own
expense.
In UK, a BS approval power cable with moulded plug
has a Black (five Amps) fuse installed for use with this
equipment. If a po wer cable is not supplied with this equipment please contact your supplier.
DOC Compliance Notice
This Class A digital apparatus meets all requirements of
the Canadian Interference-Causing Equipment Regulations.
3. GSGV Acoustic Noise Information Ordinance:
The sound pressure level is less than 70 dB (A) according to ISO 3744 or ISO 7779.
E–2
Important Safeguards
These safety instructions are to ensure the long life of
your projector and to prev ent fire and shock. Please read
them carefully and heed all warnings.
CAUTION
Do not unplug the power cable from the wall outlet under any
one of the following circumstances. Doing so can cause damage
to the projector:
Installation
1. For best results, use your projector in a darkened room.
2. Place the projector on a flat, level surface in a dry area away
from dust and moisture.
3. Do not place your projector in direct sunlight, near heaters
or heat radiating appliances.
4. Exposure to direct sunlight, smoke or steam can harm internal components.
5. Handle your projector carefully . Dropping or jarring can damage internal components.
6. Do not place heavy objects on top of the projector.
7. If you wish to have the projector installed on the ceiling:
a. Do not attempt to install the projector yourself.
b. The projector must be installed by qualified technicians
in order to ensure proper operation and reduce the risk
of bodily injury.
c. In addition, the ceiling must be strong enough to support
the projector and the installation must be in accordance
with any local building codes.
d. Please consult your dealer for more information.
Power Supply
1. The projector is designed to operate on a power supply of
100-120 or 200-240 V 50/60 Hz A C. Ensure that y our power
supply fits this requirement before attempting to use your
projector.
2. Handle the pow er cable carefully and a void e xcessive bending. A damaged cord can cause electric shock or fire.
3. If the projector is not to be used for an extended period of
time, disconnect the plug from the power outlet.
* While the Hour Glass icon appears.
* While the message "Please wait a little." appears. This mes-
sage will be displayed after the projector is turned off.
* Immediately after the power cable is plugged into the wall
outlet (the POWER indicator has not changed to a steady amber
glow).
* Immediately after the cooling fan stops working (The cooling
fan continues to work for ONE minute after the projector is
turned off with the POWER OFF button).
* While the POWER and the ST ATUS indicators are alternately
flashing.
Cleaning
1. Unplug the projector before cleaning.
2. Clean the cabinet periodically with a damp cloth. If heavily
soiled, use a mild detergent. Never use strong detergents
or solvents such as alcohol or thinner.
3. Use a blower or lens paper to clean the lens, and be careful
not to scratch or mar the lens.
E–3
Lamp Replacement
• T o replace the lamp , f ollow all instructions provided on page
E-33.
• Be sure to replace the lamp when the Status light comes
on. If you continue to use the lamp after 2000 hours (1500
hours : MT1045) of use, the lamp bulb may shatter, and
pieces of glass may be scattered in the lamp case. Do not
touch them as the pieces of glass may cause injury. If this
happens, contact your NEC dealer for lamp replacement.
• Allow a minimum of ONE minute to elapse after turning off
the projector. Then disconnect the power cable and allo w 60
minutes to cool the projector before replacing the lamp.
Fire and Shock Precautions
1. Ensure that there is sufficient ventilation and that vents are
unobstructed to prevent the build-up of heat inside y our projector. Allow at least 3 inches (10cm) of space between y our
projector and a wall.
2. Prevent foreign objects such as paper clips and bits of paper from falling into your projector. Do not attempt to retrieve any objects that might fall into your projector. Do not
insert any metal objects such as a wire or screwdriver into
your projector. If something should fall into your projector,
disconnect it immediately and have the object remov ed by a
qualified NEC service personnel.
3. Do not place any liquids on top of your projector.
• Do not look into the lens while the projector is on. Serious
damage to your eyes could result.
• Keep any items such as magnifying glass out of the light
path of the projector. The light being projected from the lens
is extensive, therefore any kind of abnormal objects that
can redirect light coming out of the lens, can cause unpredictable outcome such as fire or injury to the eyes.
• Do not cover the lens with the supplied lens cap or equivalent while the projector is on. Doing so can lead to melting of
the cap and possibly burning your hands due to the heat
emitted from the light output.
• Do not look into the laser pointer while it is on and do not
point the laser beam at another person. Serious injury could
result.
E–4
TABLE OF CONTENTS
1. INTRODUCTION
Introduction to the MultiSync MT840/MT1040/MT1045 Projector
Getting Started ............................................................E-6
Getting to Know Your MultiSync MT840/MT1040/MT1045 Projector
Front Features.........................................................E-7
Rear Features ......................................................... E-7
Top Features ........................................................... E-8
Terminal Panel Features ......................................... E-9
Remote Control Features...................................... E-10
...E-6
.....E-7
2. INSTALLATION
Setting Up Your Projector........................................... E-12
Selecting a Location ..................................................E-12
Using a Tabletop or Cart ............................................ E-12
Introduction to the MultiSync MT840/MT1040/MT1045 Projector
This section introduces you to your new MultiSync MT840 (SVGA)/
MT1040 and MT1045 (XGA) Projector describes the features and
controls.
Congratulations on Your Purchase of The MultiSync MT840/
MT1040/MT1045 Projector
The MultiSync MT840/MT1040/MT1045 is one of the very best projectors available today . The MultiSync MT840/MT1040/MT1045 enables you to project precise images up to 300 inches across (measured diagonally) from your PC or Macintosh computer (desktop or
notebook), VCR, D VD player , document camera, or even a laser disc
player.
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 permanently mounted on a ceiling*1. The remote control can be
used wirelessly.
Features you’ll enjoy:
• Simple set up and operation.
• Hot air blown from the vents does not bother the audience during your presentation since the vents are located on the front.
• The supplied wireless remote control that operates the projector
from any angle.
• The manual zoom control enables you to adjust the image to be
between 30 (0.76m) and 300 inches (7.6m) (measured diagonally).
• Keystone correction allows you to correct trapezoidal distortion
so that the image is square.
• Y ou can choose between video modes depending on your source:
“normal” for a typical picture, “natural” for true color reproduction.
• The built-in PC Card Viewer allows you to start your presentation even when a PC is not available at the site.
• The “Capture” enables you to use the entire picture as a background image or to create slides.
• An image can be projected from in front or behind a screen, and
the projector can even be installed on the ceiling.
• NEC Technologies’ exclusive Advanced AccuBlend intelligent
pixel blending technology - an extremely accurate image compression technology - offers a crisp image with SXGA (1280 x
1024) resolution*3 . You can select any point on the screen with
the pointer and enlarge the selected area.
• Supports most IBM VGA, SVGA, XGA*2 , SXGA(with Advanced AccuBlend)*3, Macintosh, component signal (YCbCr /
YPbPr) or any other RGB signals within a horizontal frequency
range of 15 to 85 kHz and a vertical frequency range of 50 to 85
Hz. This includes NTSC, P AL, PAL60, SECAM and NTSC4.43
standard video signals.
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.
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.
• The supplied remote control can be used without a cable, and
you can even use the remote control and mouse adapter to operate your PC or Macintosh mouse wirelessly from across the room
with the built-in remote mouse receiver.
• You can control the projector with a PC using the PC Control
port.
• The contemporary cabinet design is light, compact, easy to carry ,
and complements any office, boardroom or auditorium.
• Eight kinds of pointers are available for your presentation.
• USB terminal allows USB mouse operation*
*1 Do not attempt to mount the projector on a ceiling yourself.
The projector must be installed by qualified technicians in order
to ensure 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.
*2 An XGA image (10242768) is conv erted into an 8002600 crisp
image with NEC technology’s Advanced AccuBlend on MT840.
*3 An SXGA image (128021024) is converted into a 10242768
crisp image with NEC technology’s Advanced AccuBlend on
MT1040/MT1045.
*4 The USB terminal meets the USB1.0 specification and accepts a
USB mouse only.
Getting Started
The fastest way to get started is to take your time and do everything
right the first time. Take a few minutes now to click through the CDROM and revie w the user’ s manual. T his 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.
4
.
E–6
Getting to Know Your MultiSync MT840/MT1040/MT1045 Projector
Front Features
Controls
USB (Mouse) Terminal
Zoom
PC Card Access Slot
Slot for Kensington
MicroSaver Security System
Air-Filter
Terminal Panel
Rear Features
ON
/
OFF
C
A
N
C
E
USB
L
Carrying Handle
POWER
STATUS
E
N
T
E
R
SELECT
SOURCEAUTO ADJUST
M
E
N
U
Remote Sensor
Remote Sensor
Air-Filter
AC Input
AC IN
Connect the supplied power
cable’s three-pin plug here.
Lens
Adjustable Tilt Foot
Focus
Ventilation (outlet)
Remote Sensor
One-Touch Tilt Button
Lamp Cover
Lamp Cover Screw
E–7
Rear Foot
U
N
E
M
SOURCEAUTO ADJUST
SELECT
Built-In Stereo Speaker (1W)
L
E
C
N
A
C
OFF
R
/
E
T
N
E
ON
STATUS
POWER
Rear Foot
Remote Sensor
Built-In Stereo Speaker (1W)
Top Features
1
SOURCEAUTO ADJUST
5
7
STATUS
POWER
8
1 Source Button
Use this button to select a video source such as a PC, VCR, DVD
player or PC Card Viewer (PC card installed).
2 Auto Adjust Button
Use this button to adjust Position-H/V and Pixel Clock/Phase for
an optimal picture. Some signals may not be displayed correctly or
take time to switch to another.
Executes your menu selection and activates items selected from
the menu.
2
3
N
E
U
M
4
SELECT
6
E
N
T
E
R
L
E
C
N
A
C
9
/
OFF
ON
6 Cancel Button
Press this button to exit “Menus”. Press this button to return the
adjustments to the last condition while you are in the adjustment
or setting menu.
7 Status Indicator
When this is lit red continually, it’ s warning you that the pr ojection
lamp has exceeded 2000 hours (1500 hours : MT1045) of service.
After this light appears, it is advisable to replace the projection
lamp as soon as possible. (See page E-33)
In addition the message “LAMP USAGE XX HOURS” appears
continually when the on-screen menu is not displayed. If this light
blinks red rapidly, it indicates that the lamp co v er or f ilter co v er is
not attached properly or the projector is overheated. See the Status
Light Messages on page E-35 for more details.
8 Power Indicator
When this indicator is green, the projector is on; when the indicator is amber, it is in standby mode.
9 Power Button
Use this button to turn the power on and off when the power is
supplied and the projector is in standby mode.
NOTE: To turn off the projector, press and hold this button for minimum of two seconds.
E–8
Terminal Panel Features
DJ
1
USB
2
4
SELECT
E
N
T
E
R
C
A
N
C
E
L
ON
/
OFF
USB
Slot for Kensington
MicroSaver Security System
1 USB (Mouse) Terminal
Connect a commercially available mouse that supports USB.
You can operate the menu or Viewer with the USB mouse via this
terminal.
Note that this terminal is not used with a computer and that there
may be some brands of USB mouse.
2 PC Card Access Slot
Insert a PC card here.
3 PC Card Access Indicator
Lights while accessing a PC card.
4 Eject Button
Press to eject a PC memory card.
5 PC Control Port (Mini DIN 8 Pin)
Use this port to connect your PC to control your projector.
A cap is put on the port at the factory. Remo v e the cap when using
the port.
6 Mouse Output Port (Mini DIN 8 Pin)
Use this port to operate your computer’s mouse functions from the
remote control.
7 Remote Control Input Jack
Connect your remote control cable here for wired operation.
8 Audio Monitor Output Mini Jack
Connect additional external speakers here to listen to audio coming from your computer, Video or S- Video input.
You can use this connector to loop your computer image to an
external monitor from the RGB input source.
UST
PC-CARD
14
65
PC CONTROL
AUDIO MONITOR
OUTPUT
MOUSE
OUTPUT
RGB OUTPUT
73
REMOTE
CONTROL
INPUT
8
AUDIORGB INPUT
10
S-VIDEO
/
MONO
L
R
VIDEO
111312
10 RGB Audio Input Connector
This is where you connect RGB audio output from a computer or
another RGB source.
RGB Input Connector(Mini D-Sub 15 pin)
Connect your PC or other RGB equipment. Use the signal cable
that’s supplied to connect to a PC.
11 S-Video Input Port
Here is where you connect the S-Video input from an e xternal source
like a VCR.
12 Left Channel/Mono Audio Input Jack (RCA)
This is the left channel audio input for stereo sound coming from
video equipment or audio system. This also serves as your monaural audio input. (Video and S-video only)
Right Channel Audio Input Jack (RCA)
This is the right channel audio input for stereo sound. (Video and
S-video only)
NOTE: When using two Video sources simultaneously, the Left
Channel Audio Input jack is available for the S-Video source only
and the Right Channel Audio Input jack is av ailable for the composite video source only.
13 Video Input
Connect a VCR, DVD player, laser disc player , or document camera here to project video.
14 Built-in Security Slot (
This security slot supports the MicroSaver® Security System.
MicroSaver® is a registered trademark of Kensington Microware
Inc. The logo is trademarked and owned by K ensington Microware
Inc.
)
9
E–9
Remote Control Features
R-CLICK
HELP
PIC-MUTEPOINTER
MAGNIFY
SOURCEAUTO ADJ.
COMPUTERPROJECTOR
POWER
+
-
+
-
MENU
PJ
SA
?
OFFON
LASER
CANCEL
NOTE: If you are using a Macintosh computer, you can click either
the right or left button to activate the mouse.
1 Source Button
Press to select a video source.
2 Auto Adjust Button
Use this button to adjust Position-H/V and Pixel Clock/Phase for
an optimal picture. Some signals may not be displayed correctly,
or in some cases it may take some time for a source to be switched
to another.
3 Menu Button
Displays the main menu for operation.
4 Mouse (▲▼
▲▼: Use these buttons to select the menu of the item you wish
NOTE: Works as a mouse for your projected computer image . This
pad is also used to adjust position. This pad selects the submenu
you want to adjust. After you make your on-screen menu selection,
use this pad to adjust the level up or down.
5 Cancel/ Right Click Button
Press this button to exit “Menus”. Press this button to return the
adjustments to the last condition while you are in the adjustment
or setting menu.
6 Left Click / Enter Button
Use this button to enter your menu selection. It works the same as
the “Enter” button on the cabinet.
7 Magnify Button
Use the (+) or (–) button to adjust the image size up to 400%.
When the Pointer is displayed, the magnified image is displayed at
the center of the Pointer. When the Pointer is not displayed, the
magnified image is displayed at the center of the screen.
When the image is magnified, the pointer is changed to the magnifying icon.
8 Pointer Button
Press this button to display one of the eight pointers; press again to
hide the pointer. You can move your pointer icon to the area you
want on the screen using the Mouse button.
Connect your remote control
cable here for wired operation.
15
6
E–10
9 Picture Mute Button
This button turns off the image and sound for a short period of
time. Press again to restore the image and sound.
10 Help Button
Provides information about operation and adjustment procedures
or the set information for the current menu or adjustment during
menu operation. This also displays information how to use the Help.
11 Power On And Off
If power is applied, you can use this button to turn your projector
on and off.
NOTE: To turn off the projector, press and hold the PO WER OFF
button for a minimum of two seconds.
12 LED
Flashes when any button is pressed.
13 Computer/Projector Select
Use this button to switch between “Computer” and “Projector”.
When “Computer” is selected, the remote control works as your
computer mouse. In this mode only Mouse pad, Laser, R-Click
and L-Click buttons are available. This button lights to indicates
that you are in the Projector mode.
14 Laser Button
Press and hold this button to activate the laser pointer. When lit,
you can use the laser to draw your audience’ s attention to a red dot
that you can place on any object within 30 feet (10 m).
Operating Range
7m
15 Laser Pointer
Beams a laser light when “Laser” button is pressed.
16 Infrared Transmitter
Direct the remote control toward the remote sensor on the projector cabinet.
NOTE: When either the Menu, Help or P ointer b utton is pr essed, the
Computer/Projector Select button lights in red to indicate that your
projector is in the Projector mode. If no buttons are pressed within
10 seconds, the light goes out and the Projector mode is canceled.
Remote Control Precautions
• Handle the remote control carefully.
• If the remote control gets wet, wipe it dry immediately.
• Avoid excessive heat and humidity.
• If you will not be using the remote control for a long time, remove the battery.
• Do not place the batteries upside down.
• Do not look into the laser pointer while it is on.
• Do not point the laser beam at a person.
E–11
2. INSTALLATION
This section describes how to set up your MultiSync MT840/MT1040/
MT1045 projector and how to connect video and audio sources.
Setting up Your Projector
Y our MultiSync MT840/MT1040/MT1045 Projector is simple to set
up and use. But before you get started, you must first:
1. Determine the image size.
2. Set up a screen or select a non-glossy white wall onto which you
can project your image.
Carrying the Projector: Always carry your projector by the handle.
Ensure that the power cable and any other cables connecting to video
sources are disconnected before moving the projector.
When moving the projector or when it is not in use, cover the lens
with the lens cap.
Carrying handle
AC IN
USB
OFF
/
ON
L
E
C
N
A
C
R
E
T
SELECT
N
U
E
N
POWER
E
STATUS
M
SOURCEAUTO ADJUST
2. Connect the power cable, remove the lens cap and turn the projector on. (If no input signal is available, the projector will display a
background image.)
3. Ensure that the projector is square to the screen.
Top view
Screen
4. Move the projector left or right to center the image horizontally
on the screen.
5. To center the image vertically, lift the front edge of the projector
and press the One-Touch Tilt button on the front-left side of the
projector to release the Front Adjustable foot.
Side view
Screen
Attaching the lens cap to the lens hood
with the supplied string and rivet.
Rivet
Lens cap
String
Selecting a Location
The further your projector is from the screen or wall, the larger the
image. The minimum size the image can be is approximately 30"
(0.76 m) measured diagonally when the projector is roughly 4 feet
(1.3 m) from the wall or screen. The largest the image can be is 300"
(7.6 m) when the projector is about 36.8 feet (11.2 m) from the wall
or screen.
Using a Tabletop or Cart
1. Place your projector on a flat level surface at the optimal distance
from the screen or wall so you realize the size image you want.
(Avoid having bright room lighting or sun light directly on the
screen or wall where you’ll be projecting the image.)
(There is approximately 5 degrees of up and down adjustment for
the front of the projector.)
Adjusting the Tilt Foot
FF
O
/
N
O
E
L
C
N
A
C
ER
W
PO
R
STATUS
E
T
T
N
E
SELEC
ST
JU
AD
U
TO
N
E
AU
M
RCE
U
SO
AC IN
Press and hold the Tilt button on the left side of the
projector.
Lift the front edge of the projector to the height you want, and
release the button to lock the
OFF
/
ON
L
E
C
N
A
C
POWER
R
E
STATUS
T
N
E
SELECT
U
N
AUTO ADJUST
E
M
SOURCE
AC IN
Adjustable Tilt Foot.
To fine-tune the image’s position vertically on the screen,
rotate the foot. Each of the rear feet height can be changed
up to 0.6” (4mm).
6. If the projected image does not appear square to the screen then
use keystone correction for proper adjustment.
7. Adjust the size of the image using the Zoom ring on the lens.