Samsung MultiXpress M537x series Service Manual page 50

2. Product Specifications and Description
■ Developer Circulation
The mixing auger[A] and supply mixer[B] make toner is mixed evenly. And they circulate the developer forward and
backward to charge the toner negatively.
This occurs at the following times :
•
During warming-up
•
During toner supply job
•
During printing job (development job)
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