EMI and Safety Standards Applied The following standards are applied only to the printers that are so labeled. (EMC is tested using the EPSON PS-170 power supply) Europe: CE marking EN55022 EN50082-1 EN45501 Safety Standard: TЬV North America: EMI: FCC Class A Safety standards: UL 1950-2TH-D3 C-UL Japan: EMI: VCCI Class 1 v