https://community.usa.canon.com/t5/Office-Printers/New-MF663Cdw-printer-rejects-remote-UI-access/m-p/575138#M30097 <P>In order to access the remote UI, one of two things must be true:</P><P>1) The printer has no remote UI password but it has been turned on for less than 15 minutes<BR />In this case, you should get a form to enter the remote access credentials</P><P>- or -</P><P>2) A remote access password has been set from the touch panel</P><P>Be careful: You probably should NOT set an administrator ID.</P> Fri, 14 Nov 2025 20:08:48 GMT LarsPoulsen 2025-11-14T20:08:48Z https://community.usa.canon.com/t5/Office-Printers/New-MF663Cdw-printer-rejects-remote-UI-access/m-p/575028#M30094 <P>In my browser I type:</P><P><A href="http://[ip]/" target="_blank">http://[ip]/</A></P><P>Browser displays error:</P><P>[ip] refused to connect</P><P>Both in Preferences and in Management is shows Remote UI is enabled, when I look from the touchscreen panel.</P><P>--</P><P>What could be the reason?</P> Thu, 13 Nov 2025 23:20:47 GMT https://community.usa.canon.com/t5/Office-Printers/New-MF663Cdw-printer-rejects-remote-UI-access/m-p/575028#M30094 LarsPoulsen 2025-11-13T23:20:47Z https://community.usa.canon.com/t5/Office-Printers/New-MF663Cdw-printer-rejects-remote-UI-access/m-p/575138#M30097 <P>In order to access the remote UI, one of two things must be true:</P><P>1) The printer has no remote UI password but it has been turned on for less than 15 minutes<BR />In this case, you should get a form to enter the remote access credentials</P><P>- or -</P><P>2) A remote access password has been set from the touch panel</P><P>Be careful: You probably should NOT set an administrator ID.</P> Fri, 14 Nov 2025 20:08:48 GMT https://community.usa.canon.com/t5/Office-Printers/New-MF663Cdw-printer-rejects-remote-UI-access/m-p/575138#M30097 LarsPoulsen 2025-11-14T20:08:48Z