Transfer Current Circuit - Ricoh B064 Service Manual

6.8.5 TRANSFER CURRENT CIRCUIT

[D]
I
2
[F]
[E]
[A]: Transfer power pack
[B]: Transfer roller
[C]: Nip between drum and transfer belt
[D]: Drive rollers
The transfer power pack does the following:
Monitors the currents I
•
• Adjusts its output (It) to keep the current I
temperature or humidity which can affect the surface resistance of the paper.
A varistor [E] keeps the voltage at the cleaning roller [F] constant.
SM
IMAGE TRANSFER AND PAPER SEPARATION
[B]
It
[A]
and I
1 2
constant, regardless of changes in
3
6-73
I
3
[C]
[D]
I
1
B064D559.WMF
B064/B065