HL-2030 / HL-2040 / HL-2070N, Fax-2820, DCP-7010 / DCP-7010L, MFC-7420 / MFC-7820NHL-2030 / HL-2040 / HL-2070N, Fax-2820, DCP-7010 / DCP-7010L, MFC-7420 / MFC-7820N