Epson 10020 - Manual (Page 207)

When ‘the analysis is complete, the program displays a summary
of the status of the disk. This summary lists the following:
Flagged bad tracks
Tracks with read, verify errors
Good tracks.
If no errors occur, you see this message:
No read, verify error was detected.
If errors are found, the program displays a table of the tracks
that gave errors, similar to the one displayed by the destructive
analysis.
After the status reports you see this message:
Press ENTER to return to the menu.
Check the information displayed, then press Enter.
E-12 Physically Formatting a Hard Disk