RM1-3146-060CN HP Fusing assembly RM1-3146-060CN, Q7503A, MSP6291, MSP1558E, MSP1558RFB HP Color LaserJet CP4005, Color LaserJet 4700, Color LaserJet 4730 MFP, Color LaserJet CM4730 MFP Fusing assemblyFor 220 VAC to 240 VACю Bonds toner to paper with heat