Brush cleaning roller
Cleaing frame
500 V DC
Figure 2-1-28 Primary transfer cleaning unit block diagram
From
waste toner
conveying duct
To
waste toner box
Fur brush
Main high voltage PWB
Fur brush
Output
converter
bias output
circuit
1
3
2
Figure 2-1-29 Primary transfer cleaning unit
1.
Fur brush
2.
Brush cleaning roller
3.
Cleaning blade
4.
Cleaning screw
YC801-6
HVBDATD
D/A
YC801-7
HVBCLKD
(IC501)
YC801-8
HVBLATD
4
: Waste toner flow
FS-C5016N
Engine controller PWB
YC5-6
YC5-7
YC5-8
2-1-21