Cannot Remember Printer's Administrator Password

-
If you forgot the administrator password:
-
If Scrn. lock settings is disabled:
Press Setup button once or twice > Printer settings > Reset setting > All data, in order to restore to default administrator password.
After initializing the printer settings, redo setup.
Refer to Setup Guide and redo setup.
Refer to below regarding initialized administrator password.
-
If Scrn. lock settings is enabled:
Contact your nearest Canon service center.
-
-
If you forgot the security administrator password:
It is not possible to change or unset the security policy settings/the security administrator password.
Contact your nearest Canon service center.
