Samsung SCX-6545N - Page 46

Product spec and feature
Service Manual
2-34
Samsung Electronics
2.2.4.5 DADF Board (Duplex Automatic Document Feeder)
A DADF board controls 2 stepping motors, 2 clutches, 1 solenoid,10 sensors By using CPU(S3F443FX )
having 80MHz Core Frequency. A DADF board supports customer to copy Max 100 sheets of documents
automatically. In this reason, SCX-6545N series has a DADF module in standard option. Also 6555N’s
DADF is serving up to 65% of Duplex speed. And this happens to make one more paper path for high speed
paper feeding.