HP iPAQ hx2000 Series User Manual page 76

7. Repeat steps 5 and 6 to acquire a sufficient number of quality
swipes (notice the progress bar) to enroll the print.
8. Tap OK.
9. Tap Yes.
Deleting a Fingerprint
You can delete any saved fingerprints.
1. From the Today screen, tap Start > Settings > Password.
2. Enter your PIN or swipe one of the enrolled fingers.