11
3M
™
 Mobile Projector MP220
© 2011 3M. All Rights Reserved.
English
Remove Battery 
1  Remove the battery cover securing screw using a Phillips-head ("crosshead") 
screwdriver.
2  Slide the battery cover off.
3  Lift the battery out.
Install Battery
1  Orient the battery so that its contacts line up with the battery contacts inside 
the projector.
2  Place the battery into the battery compartment. 
3  Slide the battery cover on.
4  Replace the battery cover securing screw using a Phillips-head ("crosshead") 
screwdriver.