3M Personal Projector Mp7720 Operators Manual

4. Control Menu
Language
English (En) French (Fr) German (De) Italian (It) Spanish (Es) Portuguese (Po) 
Traditional Chinese (TC)
Mirror
Normal V-Inv (Vertically Inverted) H-Inv (Horizontally Inverted) H/V-Inv (Horizontally 
and Vertically Inverted) will invert image to display properly according to position of 
projector.
183M™Personal Projector MP7720
© 3M IPC 2000
Table of Contents 

Auto off
Will turn off the power after 60 minutes.
Reset
Will restore the projector to its factory default settings. 1. Default
3. Rear-screen projection2. Ceiling-mounted projection
4. Ceiling-mounted and Rear screen 
projection
3M™Personal Projector MP772019© 3M IPC 2000 

5. Source Menu
Source
Volume Treble
Bass Mute 
PCVideo
S-Video
Off On
203M™Personal Projector MP7720
© 3M IPC 2000
Table of Contents 

Shutdown
1. Press the POWER button and the lamp will shut down. 
2. The fan will continue to run for approximately 60 seconds.
3. Disconnect the power cord from the wall socket.
Caution
Please do not unplug the power cord before pressing the POWER button or during 
the cooling process for 60 seconds after pressing the POWER button.
Projector Remote Control
3M™Personal Projector MP772021© 3M IPC 2000 





Lamp Information
Use and Replacement of Lamp
The projector lamp has a normal operating time of approximately 1200 to 1500 
hours, called the lamp life. During the normal lamp life, the picture will be bright and 
the colors clear. If the lamp is used beyond the normal lamp life, the picture will 
become dark and the colors poor. Always replace lamps with new ones. Using an 
old lamp in the projector could cause a malfunction. When the power is turned on, 
the LAMP indicator will light up red...

Lamp Replacement
Caution
To reduce the risk of electrical shock, always turn off the projector and disconnect 
the power cord before changing the lamp.
1. Press the POWER 
button to turn the main power switch off and disconnect the 
power cord from the outlet.
2. Loosen the screw and remove the lamp cover. If the lamp is hot, avoid burns by 
waiting 45 minutes until the lamp has cooled.
3. Loosen the 3
 screws indicated by the arrows below. (It is strongly recommended 
to use a magnetic-headed...

Optional Video  ModuleCaution
To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes 
before replacing the lamp.
To reduce the risk of cuts to fingers and damage to internal components, use cau-
tion when removing lamp glass that has shattered into sharp pieces.
To reduce the risk of cuts to fingers and/or decreasing image quality by touching the 
lens, do not touch the empty lamp compartment when the lamp has been removed.
This lamp contains mercury. Consult your local...

Service information
Accessories (Included in standard packet)
Description of Part Number (Not Included in Standard Packet)
Description Part Number
Power Cord (EU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8118-8840-9
Power Cord (US) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8118-8838-3
Power Cord (UK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78-8118-8841-7
Signal Cable  . . . . . . . . . . . . . . . ....



Common Problems & Solutions
PROBLEMSTRY THESE SOLUTIONS
NO POWER
 Plug the power cord into the AC Inlet.
 Plug the power cord into the power Inlet.
 Wait two minutes after the projector has been turned off 
before turning the projector back on.
NO PICTURE
 Check that you have selected the proper input source.
 Ensure all cables are connected properly.
 Adjust the brightness and contrast. 
 Remove the lens cap.
IMAGE ISN’T SQUARE 
ON THE SCREEN Reposition the unit to improve its...

Status Messages 
On Screen Messages Meaning
SEARCHING
Projector is searching for input.
INPUT SIGNAL DETECTED, 
ACTIVATING AUTO IMAGEProjector has identified the input signal and is 
processing the auto image adjustment.
SYNC IS OUT OF RANGE
Input signal’s frequency exceeds that of projector’s
CHANGE THE LAMP, AND 
RESET THE LAMP TIMER The lamp has been in operation for 1200 hours. 
Lamp replacement is recommended.
CHANGE THE LAMP, THE 
POWER WILL TURN OFF 
AFTER 20 HOURS The lamp has been in operation...