2FD/2FF/2FG
2-1-17
2-1-5 Transfer and separation sections
The transfer and separation section consists mainly of the transfer roller, separation electrode and drum separation
claws.
A high voltage generated by the high-voltage transformer PCB (HVTPCB) is applied to the transfer roller for transfer
charging (100 µA).
aper after transfer is separated from the drum by applying separation bias that is output from the high-voltage
transformer PCB (HVTPCB) to the separation electrode (60 or 10 µA depending on the paper).
Drum separation claw
Drum
Separation electrode
Transfer roller
Figure 2-1-20 Transfer and separation sections
TC REM
TC
SC
SC REM
CN1-9
CN1-6
YC7-9
YC7-6
24 V DC
CN1-2YC7-2
MPCB
HVTPCB
Transfer roller
Separation
electrode
Drum
Figure 2-1-21 Transfer and separation sections block diagram