Chapter3 Handling If there is no password label, the initial value is the serial number of the printer. Enable the JavaScript on the browser. Because the communication with the printer uses a self-signed certificate of the printer over HTTPS, a warning message is displayed on the browser when you start Web Config. Communication over HTTPS IPv4: https://IP address of the printer IPv6: https://[IP address of the printer] Communication over HTTP IPv4: http://IP address of the printer IPv6: http://[IP address of the printer] Examples IPv4: https://192.0.2.111/ http://192.0.2.111/ IPv6: https://[2001:db8::1000:1]/ http://[2001:db8::1000:1]/ 245