HP StoreEver DAT Tape Drives - Manual (Page 59)

6. Check if another DAT drive of the same model will accept the cartridge. If it does, the original drive
may be faulty. Before calling customer service, please check that the tape drive is responding. Use
HP Library & Tape Tools, see “ HP Library & Tape Tools ” on page 55.
DAT SCSI Tape Drives 59