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Diagnostic Tests and Utilities
HP Designjet 4000/4020 Printer Series Service Manual
13. Di s k Wip e
The purpose of this Service Utility is to erase the hard disk according to the
directive DoD 5220.22-M.
The printer’s hard disk is used as a temporary storage area for print jobs.
The Disk Wipe utility can erase the information from the hard disk to prevent
unauthorized access.
Perform the Disk Wipe utility as follows:
1 In the Service Utilities submenu, scroll to "Disk Wipe" and press Enter.
2 The following message is displayed on the front panel:
Press the Enter key to confirm the HDD erase or the Cancel key to exit the
utility without making any changes.
3 If you pressed the enter key the front panel will ask you to confirm again.
Press the Enter key to confirm the HDD erase or the Cancel key to exit the
utility without making any changes.
Press Enter
to confirm
Press Cancel
to exit
Press Enter
to confirm
Press Cancel
to exit
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