You can automatically set up a Wi-Fi network by pressing a button on the wireless routor. If the following conditions are met, you can set up by using this method.
The wireless router is compatible with WPS (Wi-Fi Protected Setup).
The current Wi-Fi connection was established by pressing a button on the wireless router.
Select 
on the home screen.
To select an item, use the 
buttons, and then press the OK button.
Select Wi-Fi (Recommended).
If the printer has already been connected by Ethernet, select Router.
Press the OK button.
If the network connection is already set up, the connection details are displayed. Select Change Settings to change the settings.
If the printer has already been connected by Ethernet, select Change to Wi-Fi connection., and then select Yes after checking the message.
Select Push Button Setup (WPS).
Hold down the [WPS] button on the wireless router until the security light flashes.
If you do not know where the [WPS] button is, or there are no buttons on the wireless router, see the documentation provided with your wireless router for details.
Press the OK button on the printer.
Close the screen.
The screen automatically closes after a specific length of time.
If connection fails, restart the wireless router, move it closer to the printer, and try again. If it still does not work, print a network connection report and check the solution.
Press the 
button.