Hi mi30kaja , i also have a inovis 1200 and have just looked at the tgension and yes it is set for 3...... i sometimes feel they ( service people) are having a lend of us i am sure they think we know nothing about our machine maybe take it back and try adjusting the tension if ot good definately find someone else that is what i would do.....soozie port macquarie nsw
Thanks Snowbird42. Just hope he hasn't fioddled so much that he doesn't know how to get it back.