Samsung CLX-9201 Service Manual page 119

NOTE
Wi-Fi Direct should be turned on in both printer and mobile phone.
d) Model information : Model Name, MAC Address, AAR
Need to insert PIN code if target model supports WFD PIN connection. (NFC model)
e) Touch mobile phone to NFC tag, and then it will show "Tag written successfully" message.
NOTE
If there occurs an error while writing NFC tag, try to touch NFC tag again.
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2. Product Specifications and Description
2-105