Brother DCP8065, DCP 8060, MFC 8870, MFC 8460, MFC 8860 Error Codes
56 = Fuser flap
57 = Duplex Paper Jam
5A = HV Power
5B = toner sensor or Lever
5C = Optional lower tray
5D = duplex unit is missing
60 = output bin full sensor or def.
68, 69, 6A, 6B = Fuser
6C, 6F = Fuser or power supply
6E = Fuser
71, 72 = laser scanner
73 = Drum
74 = toner or toner sensor