Part Numbers:
115R00139

Compatible Models:
Versalink B600DN,
Versalink B600DT
Versalink B600DX
Versalink B600DXF
Versalink B600DXP
Versalink B605S
Versalink B605SF
Versalink B605SP
Versalink B605X
Versalink B605XL
Versalink B605XP
Versalink B605XTF
Versalink B605XTP
Versalink B610DN
Versalink B610DT
Versalink B610DX
Versalink B610DXF
Versalink B610DXP
Versalink B615SF
Versalink B615SP
Versalink B615XL
Versalink B615XP
Versalink B615XTF
Versalink B615XTP

Error Messages:
010-420 Fuser assembly near life end.
010-421 Fusing assembly life over.
058-310/311 Over Temperature on Fusing Assembly Detected