Clean out the bobbin area and oil with proper sewing machine oil
Turn the handwheel away from you if machine is blocked
Check out if there isn't any thread left in the hook, see arrow. Turn the handwheel away from you
Clean out the bobbin area and oil with proper sewing machine oil
Turn the handwheel away from you if machine is blocked
Check out if there isn't any thread left in the hook, see arrow. Turn the handwheel away from you