Garmin gpsmap 535 Manuale Utente

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GPSMAP 400/500 Series Owner’s Manual 
43
Configuring the Chartplotter
Setting the Total Fuel Onboard Alarm
You can configure your chartplotter to sound an alarm when the total 
amount of remaining onboard fuel reaches the specified level.
To receive fuel-level information, your unit must be connected to an 
external fuel sensor, such as the Garmin GFS 10.
To enable the Total Fuel Onboard alarm and set the fuel 
alarm level:
1.  From the Home screen, select 
Configure
 > 
Alarms
 > 
Fuel
 > 
Total Onboard
 > 
On
 (or 
Off
).
2.  If you select 
On, use the 
Rocker
 to indicate the fuel level at 
which the alarm should sound.
Configuring My Boat
To configure settings for your boat, from the Home screen, select 
Configure
 >
 My boat
.
Keel offset—offset the surface reading for the depth of a keel, 
making it possible to measure depth from the bottom of the keel 
instead of from the transducer location. Enter a positive number to 
offset for a keel. Enter a negative number to compensate for a large 
vessel that may draw several feet of water.
To adjust the Keel Offset:
1.  From the Home screen, select 
Configure
 > 
My Boat
 > 
Keel 
Offset
.
2.  Use the 
Rocker
 to enter the measured distance from the 
transducer location to the water line or to the keel of the boat.
If you are measuring down to the keel (transducer installed at 
the water line), enter a (+) positive number. This shows the 
depth at the bottom of the keel.
If you are measuring up to the water line (transducer installed 
on the bottom of the keel), enter a (-) negative number. This 
shows the depth at the surface.
3.  Select 
Done
 to accept the number.
A (+) positive number 
shows depth at the bottom 
of the keel.
Transducer at Surface
A (-) negative number 
shows depth at the 
surface.
Transducer at the 
Bottom of the Keel
Temp offset—set the temperature offset for the temperature sensor 
of your transducer.