When we buy new device such as Lexmark 543dn we often through away most of the documentation but the warranty.
Very often issues with Lexmark 543dn 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 543dn 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.