3M Multimedia Projector Mp7740i Operators Manual

MP7640i/MP7740i
Multimedia Projector
Operators Guide 

1
CONTENTS
Thank you for purchasing this projector.
• The information in this manual is subject to change without notice.\
• 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 no\
t permitted without express written authority.
TRADEMARK ACKNOWLEDGEMENT :
• PS/2, VGA and XGA are registered trademarks of the International Bu\
siness Machines Corporation.
• Apple, Mac and ADB are registered...

2
Ultra High BrightnessCrisp, ultra-bright presentations is achieved
by using a UHB (ultra high brightness) lamp
and a highly efficient optical system
Partial Magnification FunctionInteresting parts of images can be magnified
for closer viewing 
Keystone Distortion CorrectionQuick correction of distorted images electrically
Whisper Mode EquippedSpecial mode is available for reducing
projector noise to achieve quieter operation
PREPARATIONSYour projector should come with the items
shown below. Check...

3
1Connect your devices to the projector
Connect your computer, VCR and/or other
devices you will be using to the projector.
Insert the batteries into the remote
control2
3Connect the power cord
(1) Connect the connector of the electrical power cord to the AC inlet of th\
e main unit.
(2) Firmly plug the power cords plug into the outlet
WARNINGPrecautions to observe in regards to the power cord:Please use extra
caution when connecting the projectors power cord as incorrect or fault\
y
connections may...

4
PART NAMESTHE PROJECTOR
Indicates the corresponding
reference page
AC power inlet
(to the Power Cord)
Ventilation Openings
(Intake)Power switch
Zoom ring
Focus ring
Remote sensor
Lens
Slide Lens Door

Foot Adjuster
Air filter
KEYSTONE button

STANDBY/ON button
INPUT button
RESET button
Speaker Foot Adjuster button

Rear Foot Adjuster
LAMP indicator
TEMP indicator
POWER indicator
MENU button
Ventilation Openings
(Exhaust)
Terminal Panel
$1497PM&7	4

 
...

5
THE REMOTE CONTROL
THE TERMINAL PANEL
STANDBY/ON button
VIDEO button
MENU button

RGB button
BLANK button
SEARCH button
VOLUME button
MUTE button
KEYSTONE button
ASPECT button
AUTO button
MAGNIFY buttons
FREEZE button
POSITION button
ESC button
,,,
Cursor buttons
RESET button
ENTER button
VIDEO
ASPECT
MUTE
KEYSTONE
FREEZE OFFON
MENU
POSITION
ENTER
ESC RESET
VOLUME
MAGNIFY
AUTO BLANK
RGB SEARCH
STANDBY/ON
Remote sensor
COMPONENT Y port
C
B/PBport
C
R/PRport
S-VIDEO...

6
Angle Adjustment
1Lift up the front side of the
projector, and pressing the foot
adjuster button, adjust the
projection angle
2Release the button to lock at the
desired angle
3Make the rear foot adjuster screw to
adjust the left-right slope
Use the foot adjusters on the bottom of the projector to adjust the proj\
ection
angle. It is variable within 0
˚ to 10 ˚ approximately.
CAUTION• Install the projector in a suitable environment according to instruction\
s
of the accompanying manual “Product Safety...

7
Refer to the illustrations and tables below to determine the screen size\
 and
projection distance.
Adjusting the Screen Size and Projection Distance
Top view
ab
Lens center
The screenSide view
Top view
a
b
Lens center
The screen
Side view
If 4:3 aspect ratio
If 16:9 aspect ratio
4
3
9 16
The values shown in the table are calculated for a full size screen
(MP7640i: 800x600  pixels / MP7740i: 1024x768 pixels).
a:Distance from the projector to the screen (±10%)
b:Distance from the lens center to the...

8
DVD players
VCRs
Laptop computers
Desktop computers
Indicates the
corresponding
reference page
ATTENTIONPrecautions to observe when connecting other devices to the projector
• Whenever attempting to connect other devices to the projector, please th\
oroughly
read the manual of each device to be connected.
• TURN OFF ALL DEVICES prior to connecting them to the projector. Attempti\
ng to connect a live device to the projector may generate extremely loud noise\
s or other
abnormalities that may...

9
Ports and Cables
Refer to the table below to find out which projector port and cable to u\
se for connecting a
given device. Use this table for determining which cables to prepare.
About Plug-and-Play Capability
• This projector is compatible with VESA DDC 1/2B. Plug-and-Play can \
be achieved byconnecting this projector to computers that are VESA DDC (display data \
channel)
compatible. Please take advantage of this function by connecting the acc\
essory RGB
cable to the RGB IN port (DDC 1/2B...