Samsung SL-M4020ND-TAA - Manual (Page 218)

Using SyncThru™ Web Service
218 5. Useful Management Tools
1 Start a web browser, such as Internet Explorer, from Windows.
Enter the machine IP address (http://xxx.xxx.xxx.xxx) in the address field
and press the Enter key or click Go.
2 Your machine’s embedded website opens.
3 From the Security tab, select System Security > System Administrator
4 Enter the name of the administrator, phone number, location, and email
address.
5 Click Apply.