3M Multimedia Projector Mp8760 Operators Manual

							163MÔ
 Multimedia Projector MP8760Ó 3M IPC 2000ENGLISH5-3. Battery Replacement
The remote control uses two AAA batteries. The battery cover is located on the back of the remote control.
1. Press the locking tab (1) to release door. Figure 5-1.
2. Lift up on the door (2) to remove it and set it to the side.
3. Remove old batteries.
4. Install new batteries (3). Make sure the polarity (+/-) on each battery matches the decal.
5. Replace battery compartment door.
Figure 5-1. Replacing Batteries 
						

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 Section 6: Maintenance
6-1. Replacing The Air Filter
For best performance, replace the air filter each time the projection lamp is changed.
!! ! !
 Note
Periodically check air filter for excess dust or dirt.
Replace or clean as needed.
1. Unplug the power cord (1) of the projector.
2. Unscrew two screws 
(2) securing back panel.
3. Remove the back panel 
(3).
4. Separate the air filter from the back panel 
(4).
5. Vacuum (5) the air filter to remove the dust and dirt.
6. Insert the air filter in the back panel.
7. Insert the back panel and secure with screws 
(2).
Figure 6-1.  Removing Air Filter Door
EPS-53A
AUX SVHS / AUDIO IN VIDEO 1 / AUDIO IN VIDEO 2 / AUDIO INMONITOR
RS232PC / RGB 2
PC / RGB 1AUDIO IN AUDIO OUT
OI
5
2
1
3
2
4
6 
						

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6-2. Replacing Projection Lamp
The NTP lamp of the projector has a limited lifetime of approximately 1500 hours. If the projected image appears
dark or a red lamp life indicator bar displays during projector startup, you should change the lamp and air filter.
!! ! !
 Important Note
This lamp contains mercury.  Consult your local
hazardous waste regulations and
dispose of this lamp in a proper manner.
!Caution
Always unplug the projector when changing the lamp.
There are high voltage parts inside the cabinet that
may cause electric shock.
 
!Caution
Allow the projector to cool down for 30 minutes.
Lamp and adjacent metal parts become extremely hot
and can cause burns to your fingers.
1. Press the Standby/On button on the operator touch panel or remote control.
Wait for the fan motor to cycle off.
2. Turn the main power switch to OFF and unplug the projector power cord.
3. Set the projector on a sturdy surface with the front of the projector facing you.
4. Press and hold the lamp door button
 (1) with your index finger.  Slide your finger to the right and depress the
lock tab 
(2). Pull outward on the lamp door (4) to hinge it to the right side and access the lamp cartridge (5).
5. Unscrew two retaining screws 
(3) securing the lamp cartridge (5).
6. Grasp handle 
(6) and carefully pull the lamp cartridge (5) out of the projector.
7. Carefully insert the new lamp cartridge 
(5) and secure with retaining screws (3).
8. Close the lamp door 
(4) tightly until the lock tab (2) slides into the locked position.
9. Go to the Advanced Setup menu and reset the lamp life display to zero. (see 6-3. Lamp Life Indicator)
Figure 6-2.  Changing the lamp cartridge
15642 3EPS-43A 
						

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6-3. Lamp Life Indicator
The elapsed operating time of the lamp is displayed on the Info sub-menu.  From the Main menu, select INFO to
display the lamp life. As long as the lamp indicator bar is green, the lamp is good. When the bar changes to red, the
lamp should be changed.
After changing the projection lamp, the lamp life indicator must be reset to zero.
To reset the lamp life indicator:
1. Press the Menu button to display the main menu.
2. Select the Advanced Setup sub-menu using the Disc Pad.
3. Select Reset lamp display and press the Enter button.
4. The following message will display:  “Really reset lamp life display?  OK! / Cancel”
5. Using the Disc Pad, select OK! and press Enter to acknowledge the change.
6. Press Menu to exit the menu system.
!! ! !
 Note
To view the used/remaining lamp life:
(1) Go to the Main Menu.
(2) Select “Info”.
(3) Press the Enter button.
6-4. Cleaning the Projector
For best performance, keep your projector free of excess dust and surface dirt. Use a soft cloth to remove dust from
the projector housing. Use 3M High Performance Cleaning Cloth to remove surface dirt and smudges from the
projection lens.
!Caution
Always unplug the projector when cleaning. Take care that no liquids get inside
the projector.  There are high voltage parts inside the cabinet that may cause
electric shock.
Figure 6-3. High Performance Cleaning Cloth 
						

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Section 7: Troubleshooting
7-1. Troubleshooting Problems and Solutions
Problem Probable Cause Possible Solution
Projector will not turn
on.• Power cable is
disconnected or not
plugged in.
• Main power switch is
not on.
• The ?inner fuses? are
open?• Plug the power cable into an AC outlet.
• Turn the main power switch to the ON postion.
• Send the unit to be repaired.
Image is disturbed or
unstable.• Wrong Sync setting.
• Wrong Tracking
value.• Set to factory default setting. (See below!)
• Change Sync setting in the Picture menu for optimum
performance
• For vertical interference stripes, change the Tracking in the
Picture menu for optimum performance.
No computer image
projected. Message
“Looking for signal
...” displays.• Loose cable.
• No power to
computer.
• Wrong synchro-
nization mode.• Check and secure cable connections.
• Turn on computer.
• Adjust synchronization mode of the projector to the synchro-
nization mode of the computer via Advanced Setup menu.
No video image
projected.• Loose cable.
• No signal from video
source.• Check and secure cable connections.
• Check video picture on TV.
No video images are
projected or the
video image ?does
something? and
turns off.• The video source is
sending a video
signal and the
projector cannot
automatically select
the video standard in
use.• In the submenu Video Standard? in the Advanced Setup
menu, manually change the video standard from Automatic to
the type of standard in use.
Mouse does not
work.• Loose cable.
• Wrong connection.
• Wrong power up
sequence.• Check and secure cable connections.
• For PS/2 and ADB (Apple) mouse a special adapter is
necessary. Only use adapters from the original manufacturer
(Section 8-2).
• The mouse emulation operates correctly only if the correct
power up sequence has been used (refer to section 3-5.) To
verify that the projector is programmed for the desired mouse
emulation mode, go to the Screen Parameters? In the
Advanced Setup/Test submenu. Check that the parameter
MTPE presents the desired mouse mode. This is not a
selection, but a ???? that shows the type of mouse emulation
with which the projector is programmed to communicate.
The lamp turns off,
the Standby button
and LED lights up
and stays green as
the fan cools the
unit, and the unit
goes into Standby
Mode.• The air intake or
exhaust vents are
blocked.
• The air filter is dirty.• Clear all obstructions from the air intake and exhaust vents.
• Clean or replace the filter.
The lamp turns off,
the unit goes into
Standby Mode, and
the fan ????s more
rapidly.• The air intake or
exhaust vents are
blocked.
• The air filter is dirty.• Clear all obstructions from the air intake and exhaust vents.
• Clean or replace the filter.
Note: It is necessary to turn the projector off and on with the main power switch before restarting the projector.
The lamp turns off,
the Standby button
blinks red for a few
seconds, and the
unit goes into
Standby Mode.• The air intake or
exhaust vents are
blocked.
• The air filter is dirty.• Clear all obstructions from the air intake and exhaust vents.
• Clean or replace the filter. 
						

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The Standby button
blinks red and the
lamp with not turn
on.• There is no lamp in
the unit.
• The lamp is
improperly placed in
the unit.• Put a 3M MP8760 lamp in the unit.
• Install the lamp again.
A question mark
appears in the lower
left of the screen
when connecting to
computer video.• The horizontal and
vertical
synchronization
signals from the
computer video are
not correctly polarized
according to VESA
video standards.
• The computer video
signal is not a VESA
or Mac standard.• Select Mode in the Image menu, select the correct video
mode, and press Enter.
Image off-center.• Image position.• Center image with the Disc Pad of the control panel or on the
remote control transmitter.
Cannot get entire
image on the screen.• Wrong Tracking
value.
• Compatibility
problem.• If vertical interference stripes occur, change the Tracking
value in the Picture menu for optimum performance.
• Refer to the documentation for your graphic card. Change the
Resolution setting in the Picture menu to the resolution of
the video mode output from the computer graphic card.
Washed out image.• Wrong Contrast
setting.
• Wrong Brightness
setting.• Change Contrast setting in the Picture menu. The bar
should be in the middle position.
• Lower Brightness setting in the Picture menu. Choosing
Brightness and pressing Enter can perform an automatic
adjustment.
Humming noise.
Slowly passing
horizontal bars.• Signal sources are
connected to different
power sources.
• VCR connected to
aerial system and to
projector.
• Bad signal.• Locate the source of disturbance. Disconnect the sources
one after another from the projector. Connect all sources to a
common power source.
• Remove antenna connection from VCR. If the disturbance
disappears, use a by-pass filter (isolating transformer) to
connect the antenna to the VCR.
• Try different input source.
Image is disturbed or
unstable.• Wrong Sync setting.
• Wrong Tracking
value.• Set to factory default setting. (See below!)
• Change Sync setting in the Picture menu for optimum
performance
• For vertical interference stripes, change the Tracking in the
Picture menu for optimum performance.
No computer image
projected. Message
“Looking for signal
...” displays.• Loose cable.
• No power to
computer.
• Wrong synchro-
nization mode.• Check and secure cable connections.
• Turn on computer.
• Adjust synchronization mode of the projector to the synchro-
nization mode of the computer via Advanced Setup menu.
No video image
projected.• Loose cable.
• No signal from video
source.• Check and secure cable connections.
• Check video picture on TV.
Mouse does not
work.• Loose cable.
• Wrong connection.
• Wrong power up
sequence.• Check and secure cable connections.
• For PS/2 and ADB (Apple) mouse a special adapter is
necessary. Only use adapters from the original manufacturer
(Section 8-2).
• The mouse emulation operates correctly only if the correct
power up sequence has been used (refer to section 3-5.)
Image off-center.• Image position.• Center image with the Disc Pad of the control panel or on the
remote control transmitter.
Cannot get entire
image on the screen.• Wrong Tracking
value.
• Compatibility
problem.• If vertical interference stripes occur, change the Tracking
value in the Picture menu for optimum performance.
• Refer to the documentation for your graphic card. Change the
Resolution setting in the Picture menu to the resolution of
the video mode output from the computer graphic card.
Washed out image.• Wrong Contrast
setting.
• Wrong Brightness
setting.• Change Contrast setting in the Picture menu. The bar
should be in the middle position.
• Lower Brightness setting in the Picture menu. Choosing
Brightness and pressing Enter can perform an automatic
adjustment. 
						

							22 3M Multimedia Projector MP8760 3M IPC 2000
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Humming noise.
Slowly passing
horizontal bars.• Signal sources are
connected to different
power sources.
• VCR connected to
aerial system and to
projector.
• Bad signal.• Locate the source of disturbance. Disconnect the sources
one after another from the projector. Connect all sources to a
common power source.
• Remove antenna connection from VCR. If the disturbance
disappears, use a by-pass filter (isolating transformer) to
connect the antenna to the VCR.
• Try different input source.
!! ! !
 Note
The factory default settings of the projector can be restored by pressing Enter and Mute
simultaneously on the control panel when switching on the main power switch of the
projector and pressing the Standby button afterwards.
The projector will start immediately and the message “Parameter factory settings restored”
displayed in the starting screen will indicate the default settings are reset.
7-2. Service Information
For product information, product assistance, service information, or to order accessories or spare parts, please call:
In U.S. or Canada: 1-800-328-1371
In other locations, contact your local 3M Sales office. 
						

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 Section 8: Product Specifications
8-1. Technical Specifications
Display Technology Single DMD
Resolution 1,024 x 768 (total 2,359,296 pixels)
625 (PAL) / 525 (NTSC) video lines to full screen size magnification
Colors 16,770,000 colors
Zoom / Focus / Height shift Power control
Projection Lens Throw Ratio=1.44 – 2.59 / f=25 - 45 mm Power Zoom / Power Focus,
0° - 12° Power Height Shift
Picture Size 1.0 - 8.7 m (38 - 340 in.) diagonal,
2.6 m diagonal at 3.0 m distance and f=25 mm
Projection Lamp 350 W DC NTP lamp
PC Compatibility Resolution 640 x 400 & 800 x 600 (magnified), 1024 x 768 (native) and
1280 x 1024 (compressed)      (sync on green is available)
Video Compatibility NTSC / NTSC 4.43 / PAL (including PAL-M, N) / SECAM, PAL-60
Input Terminals PC/RGB: RGB x 2 (D-Sub 15-pin)
PC/RGB: PC-Audio x 2 (3.5 mm stereo mini jack)
Video: RCA x 2 + SVHS x 1 + Camera/Aux x 1
Video: Audio x 3 (2 x RCA left/right)
Output Terminals RGB-Monitor: RGB x 1 (D-Sub 15-pin)
Audio: Audio x 1 (2 x RCA left/right)
Communication Terminals RS-232C (D-Sub 9-pin)
Scanning Rates Hor.: 15-86 kHz, Vert.: 50-160 Hz
Audio Speakers 20 Watts, stereo surround sound
Height Adjuster Front leg (additional 0°... 9°, variable)
Unique Features Digital magnification,
Wireless infrared remote control
Remote Control Transmitter Projector control, PC/MAC mouse cursor control
Dimension (WxHxD) 331 x 137 x 272 mm
Power Requirements AC 100-240 V ±50/60 Hz
Power Consumption 450 W
Regulatory Approvals FCC Part 15, Class A, CE, UL
Warranty Two years limited warranty on parts and labor 
						

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8-2.  Accessory & Spare Parts List
Part Description Part Number
Projection Lamp Kit 
 - NTP Lamp (350W)
 - Air Filter 78-6969-
9048-6
Air Filter (included in lamp kit  78-6969-9048-6)  78-8118-3476-7
Power Cords (U.S., UK, Europe) 
  For special power cords.  See Appendix D-3 DY-0205-1356-9 (U.S.) 
DY-0205-1355-1 (UK) 
DY-0205-1354-4 (Europe)
VGA Cable (15-15 pin male/male) DY-0205-1271-0
Video Cable (S-Video Mini-DIN-4pin) DY-0205-1010-2
Composite Video Cable (RCA to RCA) DY-0205-1008-6
Audio Cable (RCA to 3.5 mm stereo) DY-0205-1359-3
PC Serial Cable (PC mouse connection) DY-0205-1007-8
Remote Control 78-8118-3475-9
Mac Cable Set (optional) DY-0205-1361-9
Carry Case (optional) 78-6969-8587-4
Shipping Case (optional) 78-6969-8588-2
Mouse Y-Cable (optional) DY-0205-1507-7
Extension Cable Kit (optional) XX-0034-1714-2
PC-Audio Cable (3.5 mm stereo to 3.5 mm stereo) 
(optional)
26-1012-0683-2
Ceiling Mount Kit (optional) 78-6969-8591-6
Mac Cable Set (optional), Part number DY-0205-1361-9: This kit contain\
s a Mac mouse adapter and a Mac video
cable. 
Extension Cable Kit (optional), Part number XX-0034-1714-2: The extens\
ion cable kit includes a video amplifier and
20 m (65 ft.) video cable.  The kit increases the allowable distance b\
etween the projector and the video source without 
burdening the video source. 
Mouse Y-Cable (optional), Part number DY-0205-1507-7: This cable provides user with the option to simultaneously
operate the MP8760 remote mouse and a PC mouse (only works with Microso\
ft serial mouse).
8-3.
 How to Order
Please order these parts through your dealer, or contact 3M Customer Ser\
vice at the following number:
•  In U.S. or Canada:   1–800–328–1371
•   In other locations, contact your local 3M Sales office. 
						

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Appendix
A-1. Optional Lenses Charts
Note: The zoom function is not available when optional lenses are installed.
Short Throw Lens:
H
X
D
f=20 mm
Distance D
m      (ft.)Width W
m       (in.)Height H
m       (in.)Shift X
m       (in.)
  1.0   (3.28) 0.93   (36.6) 0.70   (27.6) 0.11     (4.3)
  1.5   (4.92) 1.37   (53.9) 1.03   (40.6) 0.16     (6.3)
  2.0   (6.56) 1.81   (71.3) 1.36   (53.5) 0.21     (8.3)
  3.0   (9.84) 2.69 (105.9) 2.02   (79.5) 0.31   (12.2)
  4.0 (13.12) 3.57 (140.6) 2.67 (105.1) 0.41   (16.1)
Long Throw Lens:
H
X
D
f=88 mm
Distance D
m      (ft.)Width W
m       (in.)Height H
m       (in.)Shift X
m       (in.)
  4.0 (13.12) 0.80   (31.5) 0.60   (23.6) 0.23     (9.1)
  5.0 (16.40) 1.00   (39.4) 0.75   (29.5) 0.29   (11.4)
  6.0 (19.69) 1.20   (47.2) 0.90   (35.4) 0.35   (13.8)
  7.0 (22.97) 1.40   (55.1) 1.05   (41.3) 0.40   (15.7)
  8.0 (26.25) 1.60   (63.0) 1.20   (47.2) 0.46   (18.1)
  9.0 (29.53) 1.80   (70.9) 1.35   (53.2) 0.52   (20.5)
10.0 (32.81) 2.00   (78.7) 1.50   (29.1) 0.57   (22.4)