Print System And Transfer System - Brother HL-3450CN Service Manual

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.
Print System
Transfer System
Transport System
1
Chargimg
2
Exposing
3
Developing
OPC Belt
4 Transfer Drum(First Transfer)
Transfer Drum
7 Second Transfer(Paper)
8 Paper Dischanging
10 Fusing
11 Paper Exit
Fig. 4-7
OPC Belt Cleaning
6
K C M Y
5
Belt Discharge
K C M Y
K C M Y
K C M Y
Transfer Drum Cleaning
9
4-8