3M Multimedia Projector Mp8650 Operators Manual

17 W 3M 19973ME Multimedia Projector MP8650
Section 6: Lamp Information
6-1. Metal Halide Projector Lamp
If the projected image appears dark, the lamp may be getting old and in need of replacement. Under normal
operating conditions, the lamp should last approximately 1000 hours. However, after time, the lamp brightness
will slowly grow dimmer.

 Note
The TEMPERATURE indicator will come on if the
lamp becomes too hot. If this happens, wait for the
fan motor to stop running, turn the power off and let
the...

Figure 7-1. Cleaning the Lens
18W 3M 19973ME Multimedia Projector MP8650
Section 7: Maintenance
7-1. Cleaning
For best performance, keep your projector free of excess dust and surface dirt.
Daily Cleaning
Use a soft cloth to remove dust from the projector housing.
Cleaning the Projection Lens
Use 3ME Overhead Cleaner 676 to remove surface dirt and smudges 
from the projection lens (Figure 7-1) .
Cleaning the Air Filter
For best performance, clean the air filter every 50 hours of operations.
Unplug the...

19 W 3M 19973ME Multimedia Projector MP8650
Section 8: Troubleshooting
The MP8650 has been designed to be as simple and trouble-free to use as possible. If you should run into
problems operating the projector, please review the troubleshooting information below.
Problem
Possible Solutions
Power does not come onPower cord must be plugged into an electric outlet.
Power switch must be turned on.
No picture and sound
Set the projector to the correct input source.
Check all cable connections from input source...

20W 3M 19973ME Multimedia Projector MP8650
Section 9: Technical Specifications
9-1. Specifications
Width 28.1 cm (10.95 inch)
Height 35.6 cm (13.88 inch)
Depth 48.6 cm (18.95 inch)
Weight 14 kg (30.94 lbs)
Panel size 8.1 cm (3.2 inches)
Number of pixels per panel 480,000 pixels (H800 X V600), 3 panels = 1.44 million total pixels
Dot defect < 0.011% of total pixel count
Zoom lens 1.6:1
Metal halide lamp 350W, rated at 1000 hours to half brightness 
(110V±user can replace lamp, 220V±lamp must be replaced...

21 W 3M 19973ME Multimedia Projector MP8650
9-3. Projector-to-Screen Distances
DISTANCE
TO SCREENMINIMUM IMAGEMAXIMUM IMAGE
DiagonalWidthHeightDiagonalWidthHeight
152 cm
(5 ft)76 cm
(30 in.)61 cm
(24 in.)46 cm
(18 in.)121 cm
(47.5 in.)97 cm
(38 in.)72 cm
(28.5 in.)
229 cm
(7.5 ft)111 cm
(43.8 in.)89 cm
(35 in.)67 cm
(26.3 in.)176 cm
(69.4 in.)141 cm
(55.5 in.)106 cm
(41.6 in.)
314 cm
(10.3 ft)152 cm
(60.0 in.)122 cm
(48 in.)91 cm
(36 in.)238 cm
(93.8 in.)191 cm
(75 in.)143 cm
(56.3 in.)
381 cm
(12.5...

1
6
11
15 10
Figure 9-3. D-sub 15 pin Connector
22W 3M 19973ME Multimedia Projector MP8650
9-5. Computer Video (RGB) Input Terminal
The following illustration (Figure 9-3) shows the terminal connections for the D-sub 15 pin HD connector.
Refer to the table below for a description of the wire to pin connections.
Pin #
DescriptionPin #Description
1Image Input (red)9Not connected
2Image Input (green)10Ground
3Image Input (blue)11Not connected
4Not connected12Not connected
5Ground (for...

A±1 W 3M 19973ME Multimedia Projector MP8650
Appendix: Technical Information
A±1.   MP8650 Lamp Replacement (110V machines only)
To replace the lamp on the 3MEMP8650 Multimedia Projector, you will need the following:
2.5 mm hex wrench (shipped with lamp module)
Metal halide lamp  78-6969-8306-9 or 78-6969-8422-4
!WARNING
There are high voltage parts inside the cabinet that could cause an electric shock.
Always unplug projector when changing the lamp.
!Caution
Lamp and adjacent metal parts become...

A±2W 3M 19973ME Multimedia Projector MP8650
A±2.   Serial Command Codes
All codes in this document are in ASCII Text.  In order to get this to work you must send at the same
communication setting as the projector.
This should be 9600 8N1.
For the rest of this document CR is a carriage return which is code 13.
There are two types of commands that can be sent to the projector.  They are Write commands and Read
commands.
Write Command Format
User:
Code
CR
Projector:
O
KCR
if it worked or:
N
GCR
if it did...

A±3 W 3M 19973ME Multimedia Projector MP8650
A±2.  Serial Command Codes, continued
FunctionCodeMeaning
Input SourceWrite Codes
D02W01
D02W02
D02W11
D02W12
D03W00
Read Codes
D02R
RGB 1
RGB 2
Video 1
Video 2
Shows what input is selected on±screen
Returns:
01 ± RGB1
02 ± RGB2
11 ± Video1
12 ± Video2
Volume ControlWrite Codes
D04W00 to
D04W14
Read Codes
D04R
Sets volume level to a value between 00 and 14 hex.
This corresponds to 20 possible settings.
Returns:
00 to 14 hex
FocusWrite Codes
D05W00
D05W01...

A±4W 3M 19973ME Multimedia Projector MP8650
A±2.  Serial Command Codes, continued
FunctionCodeMeaning
Attribute MemoryWrite Codes
D10W00
D10W01
D10W02
D10W03
D11W00
Read Codes
D10R
Set to Default
Set to Memory 1
Set to Memory 2
Set to Memory 3
Store current settings in current memory
Returns:
00 ± Default
01 ± Memory 1
02 ± Memory 2
03 ± Memory 3
Color (Saturation)Write Codes
D15W00 to D15W14
Read Codes
D15R
Sets color (saturation) level to a value between 00 and 14
hex. This corresponds to 20 possible...