Registering Printer's Root Certificate to Web Browser for SSLCommunication (Remote UI)If the printer's root certificate has not been registered to the web browser, a message to warn you that thesecure connection is not guaranteed may appear.When you display Remote UI for the first time on your smartphone, tablet, or computer, download the rootcertificate, and then register it to the web browser. The secure connection will be confirmed and a messagewill not appear. However, the message may appear depending on a web browser even after you haveregistered the root certificate.How to register the root certificate varies depending on the web browser.For Internet ExplorerFor SafariFor Chrome on AndroidFor Mobile Safari on iOSOperating procedure may differ depending on the version of your web browser. For other web browser, referto each help.Important• Make sure that you have accessed to the printer IP address correctly by checking the URL field of theweb browser before registering the root certificate.• If the printer is connected via IPv6 using Windows, you need to generate a server certificate usingRemote UI.For details, see Generating Server Certificate (Self-signed Certificate).For Internet Explorer1. Select Download on Remote UI.Downloading the root certificate is started.2. If confirmation screen appears, select Open.Certificate screen is displayed.Note• To save the certificate file to your device and register it, select Save. Select Internet optionsfrom Tool menu of Internet Explorer, register the root certificate from Certificates on Contentsheet.3. Select Install Certificate.Certificate Import Wizard screen is displayed.4. Select Next.295