Canon MF6180dw Manual page 542

The Wi-Fi indicator blinks.
The next screen is displayed for approximately 2 seconds, and then the Wi-Fi indicator lights.
When the message appears, press [OK] to close the screen and start the procedure again from Step 5.
If after retrying the access point it cannot be connected, see the following:
"Onscreen Messages"
11
Wait until the machine sets the IP address automatically (approx. 2 min).
If you want to set the IP address manually, see the following.
"Setting the IPv4 Address"
"Setting the IPv6 Address"