Ricoh MP C6502 series Operation Manual page 1112

Overwrite icon
When Auto Erase Memory is set to [On], the Data Overwrite icon will be indicated in the bottom right
hand corner of the panel display of your machine.
Icon Icon name
Dirty
Clear
• The Data Overwrite icon will indicate "Clear" when there is a Sample Print/Locked Print/Hold
Print/Stored Print job.
• If the Data Overwrite icon is not displayed, first check if Auto Erase Memory has been set to [Off].
If the icon is not displayed even though Auto Erase Memory is [On], contact your service
representative.
Methods of overwriting
You can select a method of overwriting from the following:
• NSA
Temporary data is overwritten twice with random numbers and once with zeros.
• DoD
Each item of data is overwritten by a random number, then by its complement, then by another
random number, and is then verified.
• Random Numbers
This icon is lit when there is temporary data to be overwritten,
and blinks during overwriting.
This icon is lit when there is no temporary data to be overwritten.
Deleting Data on the Hard Disk
Explanation
103