Garmin gpsmap 6212 Manuale Utente

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GPSMAP
®
 6000/7000 Series Owner’s Manual 
Device Configuration 
Select 
Distance
. Select
 Change Distance
.
 
For the GPSMAP 6000 series, use the Rocker or 
the Numeric Keypad to enter the distance. For the GPSMAP 7000 series, use the on-screen 
keyboard. 
3.  Select 
Done
.
Configuring Speed Data Sources
You can specify the source of the speed data that is used to calculate true wind speed or fuel 
economy. Water speed is the speed reading from a water-speed sensor, and GPS speed is calculated 
from your GPS position.
1.  From the Home screen, select 
Configure
 >
 Preferences
 > 
Navigation
 > 
Speed Sources
.
2.  Complete an action:
Select 
Wind
, and indicate whether the calculated wind speed data comes from a Water Speed 
sensor, if it is based on the GPS Speed, or whether the chartplotter selects a speed data source 
automatically.
Select 
Fuel economy
, and indicate whether the speed data that is used to calculate fuel 
economy comes from a Water Speed sensor or if it is based on the GPS Speed.
Auto Guidance Line Configurations
You can set the data the chartplotter uses when calculating an Auto Guidance line.
Note: Auto Guidance is available with a preprogrammed BlueChart g2 Vision data card.
Safe Water Depth and Safe Obstacle Height
 CAUTION
The Safe Depth and Safe Height settings influence how the chartplotter calculates an Auto Guidance 
line. If an area has an unknown water depth or an unknown obstacle height, the Auto Guidance 
line is not calculated in that area. If an area at the beginning or the end of an Auto Guidance line is 
shallower than the safe water depth or lower than the safe obstacle height, the Auto Guidance line is 
not calculated in that area. On the chart, the course through those areas appears as a gray line. When 
your boat enters one of those areas, a message appears.
Setting the Safe Water Depth and the Safe Obstacle Height
1.  From the Home screen, select 
Configure
 > 
Preferences
 > 
Navigation
 > 
Auto Guidance
.
2.  Select 
Safe Depth
 to set the minimum depth (chart depth datum) the chartplotter uses when 
calculating an Auto Guidance line. 
3.  Enter the minimum safe depth:
For the GPSMAP 6000 series, use the Rocker or the Numeric Keypad
For the GPSMAP 7000 series, use the on-screen keyboard.
4.  Select 
Done
.
5.  Select 
Safe Height
 to set the minimum height (chart height datum) of a bridge that your boat can 
safely travel under. 
6.  Enter the minimum safe height:
For the GPSMAP 6000 series, use the Rocker or the Numeric Keypad.
For the GPSMAP 7000 series, use the on-screen keyboard.
7.  Select 
Done
.