3M Multimedia Projector Mp8750 Operators Manual

63MÔ Multimedia Projector MP8750Ó 3M 1999
3-5. Image Size (Projector-to-Screen Distance)
Adjust the size of the projected image using the zoom control buttons. The projected image size values, as they relate to the
distance-to-screen value, are shown for focal lengths of f=25mm and f=45mm. Also shown is the maximum image height
shift value that can vary depending on the focal length and the distance-to-screen.  Figure 3.4.
Maximum (f=25mm)Minimum (f=45mm)
Distance to Screen
m (ft.)Image
Width
m...

Ó 3M 19993MÔ Multimedia Projector MP87507
 Section 4: Operating Instructions
4-1. Power Up Projector
Read the Important Safeguards before operating the MP8750 projector. After all cable connections have been completed, the
projector can be powered up. During operation, keep the exhaust and intake air vents clear of obstructions to allow proper
cooling.
!Caution
Allow a projector that has been stored in a cold place to warm up to room
temperature before applying power.
Figure 4-1. Power Up Projector
1....

83MÔ Multimedia Projector MP8750Ó 3M 1999
4-2. Standby Mode
When the projector is not being used, place it into standby mode.
1. 
Press the Standby button.
2. 
The lamp will switch off and the red LED will illuminate.ü ü
 Note
The fan motor will continue to run for a few minutes until the projector
cools down and then the fan will turn off.
3. Press the Standby button again to illuminate the lamp and project an image on the screen.
4-3. Projector Power Down
1. Press the Standby button to place the...

Ó 3M 19993MÔ Multimedia Projector MP87509
Sub-Menu: Select the desired sub-menu (see Main Menu). Press the Disc Pad to the right or the Enter button to display the
sub-menu.
The sub-menu name (1) is on the top line.
A slider bar (2) at the right of a sub-menu line indicates
you can increase or decrease the value.
A number field (3) at the right of a sub-menu line
indicates that you can change it.
A check box field 
 at the right of a sub-menu line
indicates that you can toggle that value On/Off by...

103MÔ Multimedia Projector MP8750Ó 3M 1999
4-5.  Menu Adjustments/Settings, continued
Picture (Video)
Submenu ItemsDescription / ActionDefault
Setting
Height
Adjust projected image height 
BrightnessAdjust the brightness
ContrastAdjust the contrast
ColorAdjust color saturation
TintAdjust HUE for NTSC
Audio
Submenu ItemsDescription / ActionDefault
Setting
VolumeAdjust volume
AudioAudio mute    -on / -off-on
SpeakerSpeakers    -on / -off-on
BalanceAdjust balance
TrebleAdjust treble
BassAdjust bass...

Ó 3M 19993MÔ Multimedia Projector MP875011
4-5.  Menu Adjustments/Settings, continued
Advanced Setup
(PC/RGB)
Submenu ItemsDescription / ActionDefault
Setting
Projection (drop down
window)Select projection orientation
(standard / Rear / Rear/Ceiling /
Ceiling)standard
Remote ControlRemote control receiver -on / -off-on
RC AddressSelect remote control address
(1 / 2 / 3 / 4)1
Sync Mode1
(drop down window)Select Sync Mode for PC/RGB1
(separate TTL / composite TTL /
separate ana. / composite ana. /
sync on...

123MÔ Multimedia Projector MP8750Ó 3M 1999
Section 5: Remote Control
5-1. Remote Control Functions
Aim the remote control toward the projection screen or at the sensor.  Press desired remote button to send a signal to the
projector.
*Standby: Switch the projector
between Standby mode (lamp off,
fan off) and operation mode (lamp
on, fan on).
*Zoom: Increase (+) or decrease
(-) size of displayed image.
*Menu: Display system menus.
*PC: Switch to PC mode.  In PC mode,
toggles between RGB 1 and 2.
*Focus:...

Ó 3M 19993MÔ Multimedia Projector MP875013
5-2. 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 

143MÔ Multimedia Projector MP8750Ó 3M 1999
 Section 6: Maintenance
6-1. Replacing The Air Filter
For best performance, replace the air filter each time the projection lamp is changed.ü ü
 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...

Ó 3M 19993MÔ Multimedia Projector MP875015
6-2. Replacing Projection Lamp
The metal halide lamp of the projector has a limited lifetime of approximately 2000 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.ü ü
 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...