Liquid Crystal Projector
USER'S MANUAL
USER'S MANUAL
Thank you for purchasing this liquid crystal projector.
WARNING • Please read the accompanying manual “PRODUCT SAFETY
GUIDE” and this “USER'S MANUAL” thoroughly to ensure correct usage
through understanding. After reading, store this instruction manual in a safe
place for future reference.
• The information in this manual is subject to change without notice.
NOTE
• The manufacturer assumes no responsibility for any errors that may appear in this manual
• The reproduction, transmission or use of this document or contents is not permitted without
express written authority.
TRADEMARK ACKNOWLEDGMENT : PS/2, VGA and XGA are registered trademarks of
International Business Machines Corporation. Apple, Mac and ADB are registered trademarks of
Apple Computer, Inc. VESA and SVGA are trademarks of the Video Electronics Standard
Association. Windows is a registered trademark of Microsoft Corporation. Carefully observe the
trademarks and registered trademarks of all companies, even when not mentioned.
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CONTENTS
CONTENTS
Page
FEATURES .......................................2
BEFORE USE ...................................2
Contents of Package ..............................2
Part Names.............................................3
Loading the Battery ................................4
INSTALLATION ................................5
Installation of the Projector and Screen........5
Angle Adjustment ...................................5
Cabling ...................................................6
Power Connection ..................................7
Example of System Setup ......................7
Plug & Play .............................................7
OPERATIONS...................................8
Power ON ..................................................8
Power OFF ..............................................8
Basic Operation ......................................9
Setup Menu ..........................................11
Input Menu............................................12
Image Menu..........................................13
Options Menu .......................................14
No Signal Menu ....................................15
MAINTENANCE ..............................16
Lamp.....................................................16
Air Filter Maintenance...........................18
Other Maintenance...............................18
Page
TROUBLESHOOTING ....................19
Service Information...............................19
OSD Message ......................................19
Indicators Message ..............................20
Symptom ..............................................21
SPECIFICATIONS...........................22
ACCESSORIES...............................23
.......................................................................................
TABLES
Table 1. Installation Reference.................5
Table 2. Cabling .......................................6
Table 3. Basic Operations ........................9
Table 4. Setup Menu ..............................11
Table 5. Input Menu................................12
Table 6. Image Menu..............................13
Table 7. Options Menu ...........................14
Table 8. No Signal Menu........................15
Table 9. OSD Message ..........................19
Table 10. Indicator Message ..................20
Table 11. Symptom ................................21
Table 12. Specifications .........................22
.......................................................................................
For "TECHNICAL", see the end of this
manual.
ENGLISH-1
FEATURES
FEATURES
This liquid crystal projector is used to project various computer signals as well as NTSC / PAL /
SECAM video signals onto a screen. Little space is required for installation and large images can
easily be realized.
Outstanding Brightness
The UHB lamp and high-efficiency optical system assure a high level of brightness.
Partial Magnification Function
Interesting parts of images can be magnified for closer viewing.
Distortion Correction Function
Distortion-free images are quickly available.
Extra-low Noise Function
Acoustic noise level from the unit can be reduced.
BEFORE USE
BEFORE USE
Contents of package
Make sure all of the following items are included in the package. If anything is missing, please
contact your dealer.
NOTE
• Keep the original packing material for future reshipment.
Power Cord
(US Type)
Power Cord
(UK Type)
Power Cord
(Europe Type)
Projector
MP7640i / MP7740i
Multimedia Projector
Product Safety Guide
MP7640i / MP7740i Projecteur multimedia - Guide de Sécurité de Produit
MP7640i / MP7740i Multimedia-Projektor - Sicherheitsanleitung des Geräts
MP7640i / MP7740i Proyector de Multimedia - Guía de Seguridad del Producto
MP7640i / MP7740i Proiettore Multimediale - Guida di Sicurezza del Prodotto
MP7640i / MP7740i Multimedia Projector - Veiligheidgids op Product
MP7640i / MP7740i Projector dos Multimedia - Guia da Segurança de Produto
MP7640i / MP7740i Multimedia-Projector- Bruksanvisning för Produktsäkerhets
Product Safety Guide
Warranty
Quick Start Guide
ENGLISH-2
VGA Cable
RCA Component
RCA Audio/Video
(with green lead)
(with white lead)
Cable
Cable
Stereo Mini-Cable
STANDBY/ON
VIDEO
RGB
KEYSTONE
MENU
SELECT
MENU
POSITION
RESET
MAGNIFY
FREEZE
VOLUME
OFF
AUTO
MUTE
BLANK
Remote Controll
containing Battery
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Part Names
Power Switch
AC Inlet
(to the Power Cord)
Ventilation Openings
(Intake)
Front / Left View
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Zoom Knob
Focus Ring
Remote Control Sensor
Lens
Slide Lens Door
Foot Adjuster
Control Panel (Refer to P.8 "OPERATIONS")
RESET Button
KEYSTONE Button
INPUT Button
STANDBY/ON Button
Foot Adjuster Button
Air Filter and Intake
(for the Cooling Fan)
Speaker
Rear Foot Adjuster
Remote Control Sensor
COMPONENT
Y Terminal
CB/PB Terminal
CR/PR Terminal
S-VIDEO Terminal
Rear / Right View
Terminal Panel
LAMP Indicator
TEMP Indicator
POWER Indicator
MENU Button
Ventilation Openings
(Exhaust)
Terminal Panel
(Refer below)
RGB Terminal
CONTROL Terminal
AUDIO Terminal
AUDIO
R Terminal
L Terminal
VIDEO Terminal
ENGLISH-3
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Part Names (continued)
STANDBY/ON Button
KEYSTONE Button
Button
Button
Button
Button
MENU Button
Button
Button
Button
MAGNIFY
MAGNIFY
MAGNIFY
OFF
AUTO Button
STANDBY/ON
VIDEO
RGB
KEYSTONE
VIDEO Button
RGB Button
MENU SELECT Button
MENU
SELECT
POSITION Button
MENU
POSITION
RESET
RESET Button
MAGNIFY
FREEZE
VOLUME
OFF
AUTO
MUTE
BLANK
Button
Button
VOLUME
VOLUME
FREEZE Button
MUTE Button
BLANK Button
Battery Holder
(Refer to Page.8 "OPERATIONS")
Remote Controller
Loading the Batteries
First Loading:
In original packing, the battery is installed in the battery holder of
the remote controller with protection film(the transparent film some
of which is inside the battery folder). Pull out the protection film to
load the battery.
Replacing:
1. See the reverse side of the remote controller.
2. Pinch the groove and pull out battery holder as the drawing right.
3. Remove the worn battery.
4. Install the new battery with “+” side facing.
5. Push in and click the battery holder.
“+” side
Pull out
Battery Holder
CAUTION • Incorrect handling of the battery could result in fire or personal injury. The
battery may explode if not handled properly. Be careful handling the battery. Follow the
instructions in both the "Product Safety Guide" and this manual.
• Use the 3V micro lithium battery type no.CR2025 only.
• When loading the battery, make sure the plus and minus terminals are correctly oriented as
indicated in the remote controller.
• When you dispose the battery, you should obey the law in the relative area or country.
• Keep the battery away from children and pets.
• When not to be used for an extended period, remove the battery from the remote controller.
NOTE
Replace the batteries when remote control transmitter operation becomes difficult.
ENGLISH-4
INSTALLATION
INSTALLATION
Installation of the Projector and Screen
Refer to the drawing and table below for determining the screen size and projection distance.
The projection distances shown in the table below
are for full size (MP7640i : 800 x 600 dots /
MP7740i : 1024 x 768 dots).
a: Distance from the projector to the screen. (±10%)
b: Distance from the lens center to the bottom of the
screen. (±10%)
Screen
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Table 1. Installation Reference
Screen size
[inches (m)]
a [inches (m)]
Min.
b
TOP VIEW
40 (1.0)
60 (1.5)
80 (2.0)
100 (2.5)
120 (3.0)
150 (3.8)
200 (5.0)
37 (0.9)
57 (1.5)
77 (1.9)
96 (2.4)
116 (2.9)
145 (3.7)
194 (4.9)
Max.
46 (1.2)
69 (1.8)
93 (2.4)
116 (2.9)
139 (3.5)
174 (4.4)
233 (5.9)
[inches (cm)]
3 (8.7)
5 (13.1)
7 (17.4)
9 (21.8)
10 (26.1)
13 (32.7)
17 (43.5)
Lens
center
b
a
SIDE VIEW
CAUTION • Install the projector in a suitable environment according to
instructions of the accompanying manual “Product Safety Guide” and this
manual.
• Please basically use liquid crystal projector at the horizontal position. If you use
liquid crystal projector by the lens up position, the lens down position and the side up
position, this may cause the heat inside to build up and cause damage. Be especially
careful not to install it with ventilation holes blocked.
• Do not install LCD projector in smoke effected environment. Smoke residue may
buildup on critical parts (i.e.LCD panel, Lens Assy etc.).
Angle Adjustment
Use the foot adjusters on the bottom of
the projector to adjust the projection
angle. It is variable within 0˚ to 10˚
approximately.
1. Lift up the front side of the projector,
and pressing the foot adjuster button,
adjust the projection angle.
2. Release the button to lock at the
desired angle.
3. Make the rear foot adjuster screw to
adjust the left-right slope.
Foot Adjuster
Press the foot adjuster button
Rear Foot Adjuster
CAUTION • Do not release the foot adjuster button unless the projector is
being held; otherwise, the projector could overturn or fingers could get
caught and cause personal injury.
ENGLISH-5
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Cabling
Refer to the table below for connecting each terminal of the projector to a device.
Table 2. Cabling
Function
Terminal
Cable
Analog RGB input
RGB
Accessory or optional VGA cable with D-
sub 15-pin shrink jack and inch thread
screws
RS-232C communication
CONTROL
Optional RS-232C cable
Audio input
(from the computer)
AUDIO
Accessory stereo mini-cable
Component video input
S-video input
Video input
Audio input
(from video equipment)
COMPONENT VIDEO Y
COMPONENT VIDEO CB/PB
COMPONENT VIDEO CR/PR
S-VIDEO
VIDEO
AUDIO L
AUDIO R
Accessory RCA component cable
Optional S-video cable with mini DIN 4-pin
jack
Accessory RCA audio/video Cable
CAUTION • Incorrect connecting could result in fire or electrical shock.
Please read this manual and the separate “Product Safety Guide”.
• Before connecting, turn off to all devices to be connected, except for the USB
cable.
• The cables may have to be used with the core set to the projector side. Use the
cables which are included with the projector or specified.
• Before connecting, read instruction manuals of the devices to be connected, and make sure that the
NOTE
projector is compatible with the device.
• Secure the screws on the connectors and tighten.
• For some RGB input modes, the optional Mac adapter is necessary.
• To select the digital RGB input, the comuter may need some settings. See the manuals of the computer for
details.
• Some computers may have multiple display screen modes. Use of some of these modes will not be possible
with this projector.
• Refer to the “TECHNICAL” section for the pin assign ment of connectors.
• Refer to manual of the optional RS-232C cable, for the communication data.
• For others, consult your dealer.
ENGLISH-6
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Power Connection
Use the correct power cord depending on the power outlet to be used.
Connect the AC inlet of the projector to the power outlet firmly by the power cord.
CAUTION • Be carful in handling the power
cord according to instructions of the
accompanying manual "Product Safety Guide" and
this manual.
• Connect the power cord firmly. Avoid using a
loose, unsound outlet or failed contact.
Example of system setup
Power outlet
Power Cord
AC Inlet
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Computer
(desktop type)
DVD Player
S-Video Tape
Recorder
Computer
(notebook type)
NOTE
• When connecting with a notebook computer, set the proper RGB external image output
(setting CRT display or simultaneous display of LCD and CRT). Please read instruction manual of
the notebook for more information.
Plug & Play
This projector is VESA DDC 1/2B compatible. Plug & play is possible by connecting to a computer
that is VESA DDC (Display Data Channel) compatible.
Please use this function by connecting the accessory RGB cable with RGB terminal. Plug & play
may not operate by other connections.
NOTE
display and an operating system.
• This projector is recognized as a plug & play monitor. Use the standard display drivers.
• Plug & play may not operate by the computer to connect.
• Plug & play is a system configured with peripheral equipment including a computer,
ENGLISH-7
OPERATIONS
OPERATIONS
POWER Indicator
STANDBY/ON Button
STANDBY/
ON Button
STANDBY/ON
VIDEO
RGB
KEYSTONE
Zoom Knob
Focus Ring
MENU
SELECT
MENU
POSITION
RESET
MAGNIFY
FREEZE
VOLUME
Power Switch
Slide Lens Door
Power ON
1. Check that the power cord is connected correctly.
2. Set the power switch to [ | ]. The standby mode is selected, and the POWER indicator is turned to
orange.
3. Press the STANDBY/ON button
on the control panel or the remote controller. Warm-up
begins and the POWER indicator blinks in green.
4. The POWER indicator ceases blinking and turns to green when power is on. Open the slide lens
door.
5. Adjust picture size using the Zoom Knob.
6. Adjust focus using the Focus Ring.
Power OFF
1. Press the STANDBY/ON button
on the control panel or the remote controller. Then, the
message "Power off?" will appear on the screen,and the message will disappear by any operation
or no operation for 5 seconds.During this messsage indication,press the STANDBY/ON
button again. The projector lamp is extinguished and lamp cooling begins. The POWER
indicator blinks orange during lamp cooling. Pressing the STANDBY/ON button
effect while the POWER indicator is blinking.
has no
2. The system assumes the Standby mode when cooling is complete, and the POWER indicator
ceases blinking and changes to orange. Check that the indicator is orange and set the Power
switch to [O].
3. The POWER indicator is extinguished when power is off. Do not forget to close the lens door.
WARNING • Please read this manual, and the separate “Product Safety
Guide” thoroughly before using the equipment. Always ensure that the
equipment is used safely.
• Except in emergencies, do not turn off unless the POWER indicator is orange as it will
NOTE
reduce the life of the projector lamp.
• To prevent any troble, turn on/off the projector when the computer or video tape recorder is OFF.
Providing a RS-232C cable is connected, turn on the computer before the projector.
• When a projector continues projecting the same image, the image may remain as an afterimage.
Please do not project the image same for a long time.
ENGLISH-8