Brother MFC-9420CN - 1 ] Structure of the Machine

Confidential
3-8
[ 1 ] Structure of the machine
No. Component part Process
1 OPC Charger Roller PU Charging
2 Laser ASSY PU Exposing
3 Toner Cartridge PU Developing
4 Belt Cartridge PU Receiving of image
5 Transfer Belt (Transfer Unit PU) Transferring of image
6 Belt Discharger Erase Lamp Discharging of OPC belt
7 Cleaning Blade Cleaning of OPC belt
8 Transfer Roller ASSY PU Transferring
9 Cleaning Roller PU Cleaning of transfer belt
10 Fusing Unit FU Fusing
11 Back Cover ASSY PU (Paper Exit Unit) Exiting of paper
Fig. 3-9
4. Belt Cartridge PU
3. Toner Cartridge PU
(K, Y, M, C)
2. Laser ASSY PU
Paper Tray PU
1. OPC Charger Roller PU
7. Cleaning Blade
6. Belt Discharger Erase Lamp
Paper Feed Roller PU
5. Transfer Belt
8. Transfer Roller
ASSY PU
11. Back Cover ASSY PU
(Paper Exit Unit)
10. Fusing Unit FU
9. Cleaning Roller PU
Exit Roller ASSY PU