When we buy new device such as Whirlpool RM278BXV we often through away most of the documentation but the warranty.
Very often issues with Whirlpool RM278BXV 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 Microwave Oven Whirlpool RM278BXV is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Microwave Oven on our side using links below.