DeLorme Earthmate GPS PN-30 - Manual (Page 47)

45 The Geocaches Page
in Topo North America, Cache Register, or the DeLorme
Field Notes page on Geocaching.com. See the Help for
each application for complete instructions.
Apple® computer users When your device is connected to
your computer, manually eject the EM_USERMAPS drive after
use; if you do not, the drive is forcefully ejected and could harm
both the device and disrupt other USB drives connected to the
computer.
Visit the DeLorme Wiki at wiki.delorme.com for more
information. The latest version of the User Manual is
always available for download.