If you are
giving away or disposing of your product, we recommend that you
erase all data from the product.
Press the home button, if
necessary.
Select Settings.
Select General
Settings.
Select System
Administration. You see the System Administration screen:
Select Restore
Default Settings. You see a screen like this:
Select Clear
All Data and Settings.
Select Yes.
Select Close. You see the System Administration screen:
Select Clear
Internal Memory Data.
Select Delete
All Internal Memory Jobs.
Select Yes.
Select the back arrow.
Select HDD
Erase Settings.
Select Erase
All Memory.
Do one of the following:
Select High Speed to perform a
quick format on the encrypted hard drive. Data recovery is still
possible if you select this option.
Select Overwrite to perform a
full format on the encrypted hard drive and rewrite all data with
zeroes. This process takes approximately 2.5 hours and data
recovery is not possible. Select this option to fully erase
anything you have stored, such as sensitive data.