Cannot Remember Printer's Password

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If you forgot the administrator password:
Select
Various settings > Printer settings > Reset settings > Reset all, in order to restore administrator password to default.After initializing the printer settings, redo setup.
Refer to Setup Guide and redo setup.
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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.
