When we buy new device such as Firex I240C we often through away most of the documentation but the warranty.
Very often issues with Firex I240C 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 Smoke Alarm Firex I240C is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Smoke Alarm on our side using links below.