When we buy new device such as Ricoh DX 4640PD we often through away most of the documentation but the warranty.
Very often issues with Ricoh DX 4640PD 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 Ricoh DX 4640PD 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.