Samsung SL-M2070W-XAA - Manual (Page 159)

Wireless network setup
159 2. Using a Network-Connected Machine
4 Select Wireless network connection on the Printer Connection Type
screen. Then, click Next.
5 On the Are you setting up your printer for the first time? screen, select
Yes, I will set up my printer's wireless network. Then, click Next.
If your printer is already connected on the network, select No, my
printer is already connected to my network.
6 Select Using a direct wireless connection on the Select the Wireless
Setup Method screen. Then, click Next.