Samsung UN46ES7500FXZA E-Manual page 210

4. Enter the IP address and port number
of the printer to be connected and
select Add. The selected printer is
added to the printer list.
N
The default port number is 9100.
You can set the port number from
0 to 65535.
5. If the printer is added to the list, the
pop up message box appears. To
set the added printer as the default
printer, select Yes.