Quantum SuperLoader 3 User Manual page 220

Chapter 5 Troubleshooting
A407: Directory Read
Field
3
4
5
6
7
Status
194
Description
DIR Write Failed
Tape Format Mismatch
Event Log Generated
Tape Format Unknown
Non-Zero First Track (DLT 4000 Reserved)
Results of the directory read from the media during the load of
media. Status is also displayed in byte 18 of Request Sense Response.
0 = Directory
1 = No Directory Found
2 = Media Contained Only a Partial Directory
3 = Directory Read was Complete
SuperLoader User's Guide