Imaging Unit - Samsung MultiXpress M537x series Service Manual

2. Product Specifications and Description

2.5.3. Imaging Unit

The imaging unit is not the separated type but integrated type. It is consists of the drum unit and developer unit. But
they can not be replaced separately.
The imaging unit has the CRUM that stores the information for corresponding the drum unit and developer unit.
The OPC drum diameter is 30 mm (circumference: about 94.2 mm).
The developing gap between a OPC drum and the magnetic roller can not be adjusted.
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