129
All datums are named. The GPS system is based on the WGS-84 da-
tum, which covers the entire world. Other datums may also cover the
entire world, or just a small portion of it. By default, your position
shows using the WGS-84 datum. However, it can show your position
using one of 191 different datums. Different datums can be selected; to
change the datum:
1. Press
MENU
|
MENU
|
↓
to
GPS S
ETUP
|
ENT
|
↓
to
D
ATUM
S
ELECTION
|
ENT
.
2. Scroll
↓
or
↑
to select the desired datum, then press
ENT
.
3. To return to the last page displayed, press
EXIT
|
EXIT
.
A list of the datums used by this unit is in the back of this manual.
GPS Setup Menu, left, Map Datum Menu, right.
Map Detail Category Selection
This menu determines which of the mapping features are shown on the
screen. This includes, waypoints, trails, icons, cities, highways, etc. You
can selectively turn on or off any of these items, customizing the map to
your needs.
To get to Map Categories:
1. From the Map Page, press
MENU
|
↓
to
M
AP
C
ATEGORIES
|
ENT
.
2. Press
↑
or
↓
to select a category (then press
→
to cycle through any
available subcategories). Press
ENT
to turn the selected category or
subcategory off (no check) or on (checked.)
3. To return to the last page displayed, press
EXIT
|
EXIT
.
Summary of Contents for M68C IceMachine
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