Samsung CLX-8640 series Service Manual page 48

2. Product specifications and Description
■ Developer Circulation
Two mixing augers[A] circulate the developer forward and backward to agitate the developer in order to mix the developer
and toner well.
This occurs at the following times :
•
During warming-up
•
During toner supply job
•
During development job
If the developer unit is stored at temperature above 50°C (122°F), it does not works normally. The toner in developer
unit is easy to harden at temperature above 50°C (122°F).
2-36 Copyright© 1995-2013 SAMSUNG. All rights reserved.