Hummer 2004 H2 User Manual page 24

Memory Points
Selecting this function will display the Memory Points
menu. This menu contains options for registering,
deleting, and editing marked points stored in memory,
such as Memory Points, preset destinations and
areas to avoid.
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Choosing to register a Memory Point will take you to the
Destination entry screen. The name, location,
information, and icon for a Memory Point may be edited.
Five preset destinations, as well as one for Home,
may be registered or edited. The five preset destinations
and Home are the only destination selections available
from the Destination entry screen while the vehicle
is moving. See "Destination" following in this section for
more information on how to register Memory Points
and preset destinations.
Up to 10 areas to avoid may also be registered from the
Memory Points menu. Areas to avoid include areas
such as a high traffic area, construction area, or
any main road or intersection you wish to avoid. When
registering or editing an area to avoid, the size of
the area may be increased or decreased by using the
joystick.