Epson LT - 286e - Manual (Page 36)

Floppy Disk Diagnostics
The tests listed in the Floppy Disk submenu provide a complete
diagnostics check of the system’s diskette drive.
Diskette Format I
Drive Speed Test
Random R/W Test
Sequential R/W Test
Disk Change Line Test
Floppy disk diagnostics tests may be destructive or non-
destructive. Destructive diagnostics destroy data on the diskette.
These tests include:
Diskette Format
Random R/W Test
Sequential R/W Test
Non-destructive diagnostics do not destroy data on the diskette.
These tests include:
Drive Speed Test
Disk Change Line Test
DIAG requests the following parameter before performing a
floppy disk test:
Floppy Disk Drive (A/B) ?
System Diagnostics 31