The tests performed on the HEPD-FM have been:

Functional tests were performed in clean room of INFN Tor Vergata. A beam test campaign with electrons was performed at BTF facility at INFN-LNF from 3 to 5 October 2016 and a beam test with protons was performed at APSS Proton Therapy (Trento) from 8 to 12 November 2016.