3M Mp8770 Operators Guide

© 3M 2000 3M™ Multimedia Projector MP8755/MP8755L/MP8770/MP8770L
ENGLISH
19
4.10 OPT.
The OPT. sub-menu allows you to control communication function.
Figure 4.9  OPT Adjustment Screens
INPUTOPT. IMAGESETUP
COM. BITSCOM. SPEED
LANGUAGETIMER
AUTO OFFSYNC ON G
INPUT
INPUTOPT. IMAGESETUP
COM. SPEED
LANGUAGETIMER
AUTO OFFSYNC ON G
INPUT
7N1
8N1COM. BITS
INPUTOPT. IMAGESETUP
COM. SPEED
TIMER
AUTO OFFSYNC ON G
INPUT
ENGLISH
FRANCAIS
DEUTSCH
ESPANOL
ITALIANO
NORSK
NEDERLANDS
JAPANESELANGUAGE
COM. BITS
INPUTOPT....

3M™ Multimedia Projector MP8755/MP8755L/MP8770/MP8770L
© 3M 2000
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4
5
6
MP8770
+ZOOMM
UTE
IN
PU
T
STANDBY ON
RESET
POWER LAMPTEMPM
ENU+FOCUS
MP8770PORTABLE PROJECTOR
EPS-132A
Power
1
2
3
5.1 Cleaning the Air Filter
✔ Note
Clean the air filter about every 50 hours. If air is restricted due to dust accumulation on filter, the projector may
shut down due to overheating.
1. Turn off the MAIN POWER SWITCH of the projector and disconnect power cord (1). Let cool for 20
minutes.
2. Push tab (2) and...

© 3M 2000 3M™ Multimedia Projector MP8755/MP8755L/MP8770/MP8770L
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21
6.1 Lamp
The following symptoms may indicate a lamp in need of replacement:
•LAMP indicator lights up red.
•“CHANGE THE LAMP” message appears on the screen.
✔ Note
This lamp contains mercury. Consult your local hazardous waste regulations and dispose of this lamp in a
proper manner.
6.2 Display Lamp Operation Hours
To determine the lamp operation hours, follow these steps:
1. While the projector is running, press and hold the...

3M™ Multimedia Projector MP8755/MP8755L/MP8770/MP8770L
© 3M 2000
ENGLISH
22
✔ Note
For maximum lamp life, do not apply shock, handle or scratch the lamp glass when it is hot. Also, do not use an
old or previously used lamp as a replacement lamp.
1.Remove lamp access door: The lamp access door is located on the bottom of the machine. Use a screwdriver to
unscrew the cover retaining screw (1) and gently remove the cover (2) and set it aside.
2.Retaining screws:  Use a screwdriver to unscrew the lamp module...

© 3M 2000 3M™ Multimedia Projector MP8755/MP8755L/MP8770/MP8770L
ENGLISH
23
Power cannot be turned
on.
No picture and sound.
Sound is heard with no
picture.
Picture is displayed with
no sound.
Color is weak and tint  is
incorrect.
Picture is dark.
Picture is not clear.
LAMP indicator lights
red.
LAMP indicator blinks
red.
TEMP indicator blinks
red.
Section 7: Troubleshooting
•The main power is not turned on.
•The power cord is disconnected.
•60 seconds have not elapsed since
the power was turned off....

3M™ Multimedia Projector MP8755/MP8755L/MP8770/MP8770L
© 3M 2000
ENGLISH
24
NO INPUT IS
DETECTED.
SYNC is out of Range.
CHANGE THE LAMP.
CALL A  MAINTENANCE
PERSON.
CHANGE THE  LAMP.
CALL A MAINTENANCE
PERSON.
THE POWER WILL
TURN OFF AFTER *hr.
CHANGE THE  LAMP.
(Blinking message)The projector is not detecting a signal.
The horizontal frequency of input signal
exceeds projector capability.
Nearing end of normal lamp operation
time.
Remaining lamp operation time = 20
hours or less.
*Indicates number of...

© 3M 2000 3M™ Multimedia Projector MP8755/MP8755L/MP8770/MP8770L
ENGLISH
25
Section 8: Accessories
8.1 Service Information
For product information, product assistance, service information, or to order accessories, please call:
In U.S. or Canada:  1-800-328-1371
In other locations, contact your local 3M Sales office.
AccessoriesPart Number
Ultra-high performance lamp module, 190 W. . . . . . . . . . . . . . . . . . . . . 
78-6969-8919-9
Power cord (US). . . . . . . . . . . . . . . . . . . . . . . . . . ....

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 
Mexico 3M Europe 
Boulevard de lOise 
95006 Cerge Pontoise Cedex 
France
Litho in USA
© 3M 2000
78-6970- 9041-9 Rev. BPrinted on 50% recycled wastepaper,
including 10% post-consumer
Important Notice 
All statements, technical information, and recommendations related to 3M\
’s products are based on...