When we buy new device such as Leica 820685 we often through away most of the documentation but the warranty.
Very often issues with Leica 820685 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 Laser Level Leica 820685 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Laser Level on our side using links below.