Perhaps a little more information about yourself e,g, your background and if you have any experience with electronics/diagnosing faults etc, and the machine itself...new/secondhand etc might help give Members an idea as to how to go about advising.
18 months old I have been using it but one day last week was using it and it just went off I don't anythink about them i have checked that it has power to the board and it has but from there I don't know