Epson Endeavor WG - Manual (Page 129)

To add a bad track, follow these steps:
1. Press You see this prompt:
Enter cylinder number (1
2. Type the number of the cylinder containing the bad track and
press You see this prompt:
Enter head number (0
3. Type the head number for the bad track and press (To
cancel the operation, press without typing a value.)
When you complete a valid entry, it appears in the table and
you can add the next bad track, if necessary.
If you make a mistake, move the cursor block to the incorrect
track and press to change the track data or to delete the
track from the table. Change the track data in the same way as
you add a track.
The maximum valid cylinder number and head number
and nn) vary according to the capacity of the hard disk. If you
enter an invalid cylinder or head number, a reminder of the
range of values appears and the program asks you to enter the
value again.
When you finish adding all the bad tracks, press without
typing a value. Then check the entries in the defective track
table. When you are sure the table is correct, press The
program displays a warning about the consequences of
proceeding with formatting, as described in the next section.
Formatting a Hard Disk 5 - 7