When we buy new device such as Husqvarna 3930 we often through away most of the documentation but the warranty.
Very often issues with Husqvarna 3930 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Brush Cutter Husqvarna 3930 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Brush Cutter on our side using links below.