Duplex Fuser Part Numbers:
CF388-69008, RM2-6418, RM2-6418-000, RM2-6418-000CN, RM2-6460, RM2-6460-000, RM2-6460-000CN

Simplex Fuser Part Numbers:
CF388-69007, RM2-1833, RM2-1833-000, RM2-1833-000CN, RM2-6431, RM2-6431-000, RM2-6431-000CN

Compatible Models:
Color LaserJet Managed E45028dn
Color LaserJet Pro M452dn
Color LaserJet Pro M452dw
Color LaserJet Pro M452nw
Color LaserJet Pro M454dn
Color LaserJet Pro M454dw
Color LaserJet Enterprise M455dn
Color LaserJet Managed MFP E47528f
Color LaserJet Pro MFP M377dw
Color LaserJet Pro MFP M477fdn
Color LaserJet Pro MFP M479fdw

Fuser Errors:
The product has experienced an internal fuser hardware error:
50.00 = Generic Fuser error
50.10 = Low Fuser temperature error
50.11 = High sub thermistor area 3 fuser error
50.12 = Low sub thermistor area 3 fuser error
50.20 = Slow fuser error
50.30 = High fuser temperature error
50.40 = Fuser drive circuit error
50.70 = Fuser open error
50.80 = Low sub thermistor fuser error
50.90 = High sub thermistor fuser error