Repair and maintenance of the mapiwire 310 machine

Hello, I would like you to provide me with a comprehensive step-by-step guide on the maintenance and repair of the mapiwire 310 machine. Whether it is in the form of a book or videos. The machine is malfunctioning, and I have been unable to find a solution for it; I searched the internet but found nothing that meets my needs. Finally, I found your page, and I hope to be able to find what I want here.

With my sincere appreciation, thank you.