i have this  problem when i use those command i have this error

amtape BackupSL24 update (or show)
amtape: scanning all 5 slots in tape-changer rack:
amtape: slot   5: Error reading Amanda header
amtape: slot   2: Error reading Amanda header

I am trying that amanda read the tape's barcode of the SL24 

/opt/csw/sbin/mtx -f /dev/scsi/changer/c1t5d1 inquiry
Product Type: Medium Changer
Vendor ID: 'HP      '
Product ID: 'MSL G3 Series   '
Revision: 'D.00'
Attached Changer: No

amanda have a specific command for med-changer, in this example i do not show 
load drive

/opt/csw/sbin/mtx -f /dev/scsi/changer/c1t5d1 status
 Storage Changer /dev/scsi/changer/c1t5d1:1 Drives, 24 Slots ( 0 Import/Export )
Data Transfer Element 0:Empty
     Storage Element 1:Full :VolumeTag=AP0000L4
     Storage Element 2:Full :VolumeTag=AP0004L4
     Storage Element 3:Full :VolumeTag=AP0001L4
     Storage Element 4:Full :VolumeTag=AP0002L4
     Storage Element 5:Full :VolumeTag=AP0003L4
     Storage Element 6:Empty
     Storage Element 7:Empty
     Storage Element 8:Empty
     Storage Element 9:Empty
     Storage Element 10:Empty
     Storage Element 11:Empty
     Storage Element 12:Empty
     Storage Element 13:Empty
     Storage Element 14:Empty
     Storage Element 15:Empty
     Storage Element 16:Empty
     Storage Element 17:Empty
     Storage Element 18:Empty
     Storage Element 19:Empty
     Storage Element 20:Empty
     Storage Element 21:Empty
     Storage Element 22:Empty
     Storage Element 23:Empty
     Storage Element 24:Empty

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