Image Transfer And Paper Separation Mechanism - Ricoh FT6645 Manual

IMAGE TRANSFER 23 April 1993
5.3 IMAGE TRANSFER AND PAPER SEPARATION
MECHANISM
The registration rollers [A] starts
[C]
[A]
feeding the paper [B] to the gap
between the OPC drum [C] and
[D]
the transfer belt [D] in proper
timing.
[A]
[B]
Immediately when the leading
edge of the paper reaches the gap
between the transfer belt and
the OPC drum, the transfer belt
lift lever [E] raises the transfer
belt to contact the
transfer belt and the OPC drum.
The lift lever is driven by a
solenoid
[E]
–800 V
Then a negative transfer bias
–1.5 K ~ –2.0 KV is
[F]
applied to the transfer bias roller
[F] and attracts the positively
charged toner [G] on the OPC
drum. It also attracts the
[G]
paper and separates the paper
from the OPC drum.
–1.3 K~ –1.8KV
–1.5 K ~ 2.0 KV
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