Samsung SCX-8030ND Series Service Manual page 48

2.5.2.3 Development
This machine uses a dual-component development sy
drum unit and development unit). A new unit contains
the magnetic roller [A] by the two mixing augers [B] an the magnetic roller [A] by the two mixing augers [B] an
diameter of the magnetic roller is 18mm.
An imaging unit has a TC (Toner concentration) senso
for controlling the operating range of toner density. Th
some information about the imaging unit is stored.
Service Manual
SCX-8030/8040 series
2. Product D
[A] Magnetic Roller
[C] TC
Sensor
2-3 2-3
Description
ystem and has an imaging unit (which includes the
345g of toner. The developer in the unit is supplied to
nd is attracted onto the surface of the OPC drum. The nd is attracted onto the surface of the OPC drum The
or[C]. The TC sensor [C] in the imaging unit is used
e imaging unit is equipped with a CRUM in which
32 32
[B]
Mixing
Auger
[B] Mixing Auger
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