Garmin GPS 120 - Manual (Page 49)

The course deviation indicator (CDI) scale defi­
nition field lets you select the +/- range of the CDI
bar scale. Three scales are available: +/- 0,25,1.25
and 5,0 miles or kilometers, with 0,25 being the
default setting. To enter a CDI scale setting:
1. Highlight the 'C D ! scale' field and press
2. U se the a^atid '▼ 'keystoselectthe desired
C D ] scale setting.
3. Press the 0 key to confirm the selection.
The GPS 120 lets you select nautical (default),
statute or metric units of measure for all speed and
distance fields. To change the unit of measure:
I. H ighlight the 'units' field and press the key.
2. U se the and
unit of m easure.
' keys to select the desired
3. Press the key to confirm the selection.
The GPS 120^ heading information can be dis­
played referencing magnetic north (automatic or
user-defined), true north or calculated grid head­
ings. The default setting is automatic magnetic
north, which is suitable for most applications. To
select a reference;
1. Highlight the heading field and press
2. Use the >^and ^ keys to select the desired
heading preference.
3. Press the Q key to confirm the selection.
To enter a magnetic heading;
1. Selectthe ‘user m ag' heading and press
2. Use the ▲ and ▼ keystoenterthe degrees
of m agnetic variation,
3. Press the key to confirm the m agnetic
variation value.
NWlGltTlOH SETUP
POSITION FORNAT:
. mmm’
NAP DATUn:
WGS BA
ODI SCALE; ±0.2S
UNITS: Nau-ticcil
HEADING;
ñuto Mct9 Eee4
NAVIGATION SETUP
POSITION FORHAT:
hddol^mm. mmm'
HAP DATUtl:
WGS BA
CDI SCALE: 10, 25
UNITS! OdutiCCll
HEADING:
ñuto Mag EBBA
NAVIGATION SETUP
POSITION FORNAT:
hddd^mm. mmm'
NAP DATUN;
UGS 3^
ODI SCALE: ¡0.25
UNITS:
Nautical
HEADING:
User Mag^EeeS
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