3M Multimedia Projector Mp8640 Operators Manual

© 3M 1997 3Mª Multimedia Projector MP8640
5.3 Connection to the Control Signal Terminal
ADB mouse
ADB port
D-sub 15pin (Female)
PS/2 mouse
PS/2 port
D-sub 15pin (Female)
a. Mouse emulation
(1) While the projector and computer are turned OFF, connect the projector and the mouse terminal of
computer using an appropriate cable.  (PS/2, Serial or ADB)
(2) Turn ON the projector.
(3) Turn ON the computer.
(4) Select the correct mouse driver for the application.  See computers User Manual for this procedure....

3Mª Multimedia Projector MP8640© 3M 1997
Serial  mouse
5.3 Connection to the Control Signal Terminal  (continued)
b. RS 232 Control Cable  (not included with basic packout)
  This cable is used to directly control the projector without using the Remote Control or Operators Panel.
D-sub 15pin (Female)
D-sub 15pin (Female)
Serial Mouse cable
RS-232 cable
22
(male)
(male) 

© 3M 1997 3Mª Multimedia Projector MP8640
Section 6: Maintenance
6.1 Cleaning the Air Filter
Note:Clean the air filter about every 50 hours.
a) Turn off the MAIN POWER switch of the projector and pull out power cord. Let cool for 20 minutes.
b) Remove the air filter from the bottom of projector.  Unscrew two retaining screws and pull down and
out on the handle to free air cleaner door.  Carefully lift up and out on filter door.
ON indicator
LAMP indicator
TEMP indicator
Indicator status
Lights orange...

3Mª Multimedia Projector MP8640© 3M 1997
6.3 Lamp
The following symptoms may indicate a lamp in need of replacement:
¥ A dark picture.
¥ LAMP indicator lights up red.
¥ CHANGE THE LAMP message appears on the screen.
24
Replacing the Lamp
 Warning: Always turn off and unplug projector when
changing lamp.
 Warning: Lamp and adjacent metal parts become
extremely hot and can cause severe burns to your
fingers.  Allow the projector to cool for at least 30
minutes before replacing the lamp.
6.3.1Remove lamp...

© 3M 1997 3Mª Multimedia Projector MP8640
Symptom
No picture and sound
Color is weak and tint is
incorrect
Picture is dark
Picture is not clear
LAMP indicator lights
red.
TEMP indicator lights
red.
LAMP indicator blinksred.
Cause
¥ The Main power is not turned on.
¥ The power cord is disconnected.
¥ The setting of the input source is not
correct.
¥RGB/Video/Audio wiring to projector is
not correct.
¥ RGB/Video wiring to projector is not correct.
¥ The brightness is set fully to dark.
¥ Audio wiring to...

3Mª Multimedia Projector MP8640© 3M 1997
Product name
Model Name
Display system
Panel size
Drive system
Number of pixels
Lens
Lamp
Speaker
Power supply
Power consumption
Usable temperature range
Dimensions
Weight
video signal input
terminal
RGB input/output
signal terminal
Control terminal
Section 7: Technical Specifications
7.1 Specifications
Note:All specifications are subject to change without notice.
Multimedia projector
MP8640
3 beam poly-silicon LCD
1.3 inches (33 mm)
TFT active matrix
480,000...

© 3M 1997 3Mª Multimedia Projector MP8640
7.3 Dimension Diagram
27 

3Mª Multimedia Projector MP8640© 3M 199728 3M Austin Center
Building A145-5N-01
6801 River Place Blvd.
Austin, TX 78726-90003M Canada
P.O. Box 5757
London, Ontario
N6A 4T13M Mexico, S.A. de C.V.
Apartado Postal 14-139
Mexico, D.F.  07000
Mexico3M Europe
Boulevard de lOise
95006 Cerge Pontoise Cedex
FranceLitho in USA
© 3M 1997  78-6970-7912-3
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