MP7720 Personal Projector
User’s Guide
English
© 3M IPC 2000
3M™ Multimedia Projector MP7630
1
Intended Use Statement
Before operating this machine, please read the Operator’s Guide and
Product Safety Guide thoroughly. The 3M™ Multimedia Projectors are
designed, built, and tested for use indoors, using 3M lamps, 3M ceiling
mount hardware, and nominal local voltages. The use of other
replacement lamps, outdoor operation, or different voltages have not
been tested and could damage the projector peripheral equipment and/or
create a potentially unsafe operating condition. 3M Multimedia
projectors are designed to operate in a normal office environment.
16° to 29°C (60° to 85° F)
10-80 % RH (without condensation)
0-1828 m (0-6000 feet) above sea level
The ambient operating environment should be free of airborne smoke,
grease, oil and other contaminates that can affect the operation or
performance of the projector.
Use of this product in adverse conditions will
void the product warranty.
Table of Contents
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INTRODUCTION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1
Safety Instructions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1
Warranty - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -2
Limited Warranty - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2
Shipping Contents - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -3
Optional Accessories - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -4
Projector Description - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -4
Projector - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4
External Control Panel - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5
Projector Features - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6
Remote Control Description - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -7
Remote Control Features - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 7
Installing or Replacing Batteries - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9
INSTALLATION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10
Screen Size - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -10
Connecting to Various Equipment - - - - - - - - - - - - - - - - - - - - - - - - - - - - -10
OPERATION - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 11
Start Up - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -11
Digital Keystone Correction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -12
Auto Adjustment - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -12
Source Selection - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -13
Menu System - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -13
1. Display Menu - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 14
2. Image Menu - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 15
3. Image Sub-menu with AV Input - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 17
4. Control Menu - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 17
5. Source Menu - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 20
Shutdown - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -21
MAINTENANCE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 22
Lamp Information - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -22
Use and Replacement of Lamp - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 22
Status LED Indicators - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 22
Lamp Replacement - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -23
Resetting Lamp Hours - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -24
Service information - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -25
Accessories (Included in standard packet) - - - - - - - - - - - - - - - - - - - - - - - 25
Description of Part Number (Not Included in Standard Packet) - - - - - - - - - 25
Ordering Parts or Getting Information - - - - - - - - - - - - - - - - - - - - - - - - - - - 25
TROUBLESHOOTING - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 26
Common Problems & Solutions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -26
Status Messages - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -27
SPECIFICATIONS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 28
Projector specifications - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -28
Timing chart - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -29
DIMENSIONS- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 30
© 3M IPC 2000
3M™ Personal Projector MP7720
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Caution
TO PREVENT SHOCK, DO NOT OPEN THE CABINET. NO USER –SERVICEABLE
PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. AND
PLEASE READ ALL OF THESE INSTRUCTIONS BEFORE YOU OPERATE YOUR PRO-
JECTOR. KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE .
Safety Instructions
1. Read all of these instructions before you operate your projector and save them
for future reference.
2. The lamp becomes extremely hot during operation. Keep the projector cool for
approximately 45 minutes prior to removing the lamp assembly for replacement.
Do not operate lamps beyond the rated lamp life. Excessive operation of lamps
beyond rated life could cause them to explode in rare occasions.
3. Power is still available when the projector is in the standby mode. Never replace
lamp assembly or any electronic components unless the projector is unplugged.
4. To reduce the risk of electric shock, do not disassemble this appliance. Take it to
a qualified technician when service or repair work is required. Incorrect
reassembly can cause electric shock when the appliance is subsequently used.
5. Do not place this product on an unstable cart, stand, or table. The product may
fall, causing serious damage to the product.
6. This product is capable of displaying inverted images for ceiling mount
configurations. Please use suitable equipment for mounting the unit and make
sure it is securely installed.
7. To prevent the lamp from bursting, change the lamp after changing the
mounting position of the projector (desktop to ceiling mount or ceiling mount to
desktop mount).
Caution
• Always open the lens shutter or remove the lens cap when the projector lamp is
on.
• Do not look straight at the projector lens during operation. The intense light beam
•
may damage your eyesight.
In some countries, the line voltage is NOT stable. This projector is designed to
operate safely within a bandwidth of 110 to 230 volts, but could fail if power drops
or surges of – 10 volts occur. In these high-risk areas, it is recommended to install
a power stabilizer unit.
Save These Instructions: The information contained in this manual will help you
operate and maintain your 3M™ MP7720 Personal Projector.
1
3M™ Personal Projector MP7720
© 3M IPC 2000
Table of Contents
Warranty
Limited Warranty
3M warrants this product against any defects in material and workmanship, under normal
usage and storage, for a period of two years from date of purchase.
Exclusion to Warranty: The lamps are considered a consumable item and are warrantied
for 90 days or 180 hours, whichever occurs first. Proof of purchase date will be required
with any warranty claim. In the event this product is found to be defective within the war-
ranty period, 3M’s only obligation and your exclusive remedy shall be replacement of any
defective parts (labor included). To obtain warranty service, immediately notify the dealer
from which you purchased the product of any defects.
Important: The above warranty shall be void if the customer fails to operate the product in
accordance with 3M’s written instructions. This warranty gives you specific legal rights,
and you may have other rights which vary from state to state.
FCC STATEMENT - CLASS A: This equipment generates, uses and can radiate radio fre-
quency energy, and if not installed and used in accordance with the instruction manual,
may cause interference to radio communications. It has been tested and found to comply
with the limits for a Class “A” computing device pursuant to Subpart B of Part 15 of the FCC
Rules, which are designed to provide reasonable protection against such interference
when operated in a commercial environment. Operation of this equipment in a residential
area is likely to cause interference, in which case the user at his/her own expense will be
required to take whatever measures may be required to correct the interference.
FCC STATEMENT - CLASS B: This equipment generates, uses and can radiate radio fre-
quency energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equip-
ment off and on, the user is encouraged to try to correct the interference by one or more of
the following measures:
— Reorient or relocate the receiving antenna.
— Increase the distance between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help.
EEC STATEMENT: This machine was tested against the 89/336/EEC (European Economic
Community) for EMC (Electro Magnetic Compatibility) and fulfills these requirements.
© 3M IPC 2000
3M™ Personal Projector MP7720
2
Shipping Contents
The 3M™ MP7720 Projector is shipped with the necessary cables required for
standard PC, Macintosh or laptop computer connections. Carefully unpack and
verify that you have all of the items shown below. If any of these items are missing,
please contact your place of purchase.
Ventilation
Hole
Battery
Projection
Lens
Remote
Control
VGA
cable
S-video
cable
RCA
cable
220V
240V
110V
Power code
Audio cable
Soft carry case
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3M™ Personal Projector MP7720
© 3M IPC 2000
Table of Contents
Optional Accessories
1. Deluxe carry case
2. Spare Lamp Kit
Projector Description
Projector
1. External Control Panel
IR Remote Sensor
(see next page)
2. Projection Lens
3. Front Adjustment Feet
4.
5. Ventilation Grill
6. Kensington Lock
7. AC Power Cord Input
8. S-video Connector
9. RCA Connector
10.D-Sub Conncetor (for computer/
Input)
11. Audio Input
12.Rear adjustment Feet
13.Lamp Access Door (underneath
unit)
© 3M IPC 2000
3M™ Personal Projector MP7720
4
External Control Panel
Left/Keystone
Menu
Exit
Right/Keystone
Power
Auto
source
Lamp Status
Indicator
• The External Control Panel is located on the top of the projector, near the rear.
• The Infrared Remote Receiver (Front and Rear) allows the projector to accept
signals from the remote control. For best results, be sure to aim the control
toward this sensor, without any obstructions between the two, and at a distance
no greater than 6 meters/19 feet.
• The Menu button will display the menu system onscreen. Press Menu again to
access the sub-menus. The Left and Right buttons help you navigate among
choices and settings in the menus and sub-menus. However, when the
onscreen menu is not active, the Left and Right buttons will function as
Keystone +/- hot keys.
• Press the Exit button to go back to the main menu. Press Exit again to leave
the menu system.
• The Status Indicator will blink or light up when the lamp needs service, cooling
or replacement. See “Status Messages” on page 27. for more detailed
information.
• When the projector is turned on, the back-lit Power button will blink during
warm-up and lamp ignition, then stay green to indicate the projector is ready for
use.
• Press the Power button for 1 second to turn the projector on or off.
• Auto key: Automatically fit in the best picture quality for current received
signals.
• Source key: Select signal sources, PC/ RCA/S-video.
5
3M™ Personal Projector MP7720
© 3M IPC 2000