When we buy new device such as Lexmark C540N we often through away most of the documentation but the warranty.
Very often issues with Lexmark C540N 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 Printer Lexmark C540N is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Printer on our side using links below.