HP 4000

4-80
Diagnostic Tests and Utilities
HP Designjet 4000/4020 Printer Series Service Manual
4 After a short while the Disk Wipe sequence begins. The level of file deletion
is defined in the Sanitize Level menu shown in the previous section.
Depending on which sanitizing level was selected one of these screens is
displayed:
Fast erase (1 pass mode)
Secure sanitizing erase
(5 pass mode)