Epson 20 - Manual (Page 186)

When the analysis is complete, the program displays a summary of
the status of the disk. This summary lists these counts:
l
Flagged bad tracks
l
Tracks with read, verify errors
l
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.
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D-10 Physically Formatting a Hard Disk