Do you have a question about the 3M Multimedia Projector MP7640i/MP7740i and is the answer not in the manual?
Explains how to adjust the projection angle using foot adjusters.
Details the process of inserting batteries into the remote control unit.
Provides step-by-step instructions for replacing the projector lamp.
Provides instructions for replacing the air filter when soiled or damaged.
Explains the meaning of indicator lamp states and troubleshooting actions.