HP STORAGEWORKS SSL1016 Reference Manual page 65

Figure 47: Checking the SDLT tape leader
1
2
SSL1016 Tape Autoloader Reference Guide
b. For SDLT cartridges: The loop should stick up about an eighth of an inch
when viewed from the edge; the loop must be a closed loop. If the loop is
torn, bent, pulled in, or not sticking up about an eighth of an inch, do not
use the tape cartridge.
Good
Worn (do not use)
Tape Cartridge Usage
65