You can automatically connect to an access point by using a PIN code. You can use this method to set up if an access point is capable of WPS (Wi-Fi Protected Setup). Use a computer to enter a PIN code into the access point.
Press the 
button and the 
button on the scanner’s control panel simultaneously until 
light flashes in blue (approximately 3 seconds).
Use your computer to enter the PIN code (an eight-digit number) on the label stuck to the scanner into the access point within two minutes.
The connection setting starts. The light and 
light flash alternately.
The is lit blue when connection is complete.
See the manual provided with your access point for details on entering a PIN code.
Connection fails when the 
light turns on. After releasing the error by pressing the 
button, restart the access point, move it closer to the scanner, and then try again.