Using the NFC feature (Optional)18610. Using the Machine via Mobile DeviceRegistration from the mobile device1 Check that NFC and Wi-Fi Direct enabled features are on your mobiledevice and Wi-Fi Direct feature is enabled on your printer.2 Open Samsung Mobile Print Pro app.If you do not have Samsung Mobile Print Pro installed on your cellphone,go to the application store (Samsung Apps, Play Store) on your mobiledevice, and just search for download the app and try again.3 Press the icon on the Samsung Mobile Print Pro screen.4 Select On from the Phone login set as default menu.5 Mobile device ID appears on the Samsung Mobile Print Pro screen.Press Registration.6 Type in the ID , Password, Domain, and Passcode, then click OK.Use the same admin ID, Password, Domain as when logging in from themachine (see "Log-in" on page 221.)• If you want to create a new user or change the password, see "Securitytab" on page 250.• Passcode is for when the administrator chooses Two-FactorAuthentication method. You need to enter a passcode forauthentication. Password and passcode should be different. You canselect Two-Factor Authentication from the SyncThru™ Web Service,select Security > User Access Control > Authentication >Authentication Method > Options button > Login Method > Two-Factor Authentication.7 Tag your mobile device (usually located on the back of the mobiledevice) over the NFC tag ( ) on your printer.Wait few seconds for the mobile device to connect to the printer.