The following are the types of data that can or cannot be overwritten by "Auto Erase Memory Setting".
Data overwritten by Auto Erase Memory Setting
Print jobs
Sample Print/Locked Print/Hold Print/Stored Print jobs
A Sample Print/Locked Print/Hold Print job can only be overwritten after it has been executed. A Stored Print job is overwritten after it has been deleted.
Spool printing jobs
Data Not overwritten by Auto Erase Memory Setting
Information registered to the Address Book
Data stored in the Address Book can be encrypted for security. For details, see Protecting the Address Book.
Counters stored under each user code