Brother International HL-3400CN Service Manual - Page 59

CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS 1.4 Print System and Transfer System Fig.4-7 shows the basic structure of the print system having the OPC belt as the main part and the transfer system having the transfer drum. Color printing is achieved by actuating in sequence each process in the print system and transfer system. 2 Print System 3 Chargimg T Exposing li Developing KCMY 6 KCMY 5 iOPC Belt Cleaning Belt Discharge A OPC Belt KCMY 4 Transfer Drum(First Transfer) Transfer Drum KCMY Transfer System Second Transfer(Paper) T 8 Paper Dischanging 9 Transfer Drum Cleaning 10 Transport System 11 Fusing Paper Exit Fig. 4-7 4-8