If the default password fails, it has likely been changed. To resolve this: Check Serial Number:

Press (Settings/Registration). Press . Make the necessary changes to the System Manager settings, and press . Canon User Manual System Manager ID and PIN Factory Default Settings

If you only need to access the admin panel and do not want to lose the IP address or scan destinations, try this less destructive method:

The Canon iR1024 is a multifunctional printer that has been widely used in various settings for printing, copying, and scanning documents. Like many network devices, it comes with a default administrator password that allows users to access and configure its settings.

Unlike many Canon printers that use "Administrator" or "12345", the iR1024 series specifically requires the User ID: root and the Password: 7654321 .