HP iPAQ hx2000 User Manual page 96

Note:
when swiping a finger. One way to do this is to press your thumb
against the bottom of the iPAQ Pocket PC while swiping your
index finger. You should begin the swipe at the first joint of your
finger and continue downward with a smooth slow motion, taking
one to two seconds to complete the swipe.
If you need additional assistance at any time, tap the Training
button.
3. Monitor the status to see if your fingerprint was correctly
swiped.
4. Repeat steps 2 and 3 to continue enrolling your fingerprint.
5. When that fingerprint is enrolled successfully, repeat steps 1
through 4 to enroll a second fingerprint.
6. When both fingerprints are successfully enrolled, tap OK
twice to continue setting up HP ProtectTools.
User's Guide
Maintain a firm, consistent pressure against the sensor
Using Security Features
7–17