Garmin 190-01230-10 User Manual

Configuring the Chartplotter

2.  Use the 

 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 

 to accept the number.

Temp Offset—set the temperature offset for the temperature sensor 

of your transducer.

•

•

Calibrate water Speed—use this menu to calibrate a speed-sensing 

device. Follow the on-screen directions for calibration. If you do not 

have a speed-sensing device, this menu does not appear.
NOTE: If the boat is not moving fast enough or the speed sensor 

is not registering a speed, a “Speed Too Low” message appears. 

Select 

, and safely increase the speed of the boat. If you get the 

message again, stop the boat and make sure the speed-sensor wheel 

is not stuck. If the wheel turns freely, check the cable connections. If 

you continue to get the message, contact Garmin Product Support.
fuel Capacity—enter the total fuel capacity of your boat.

  To configure settings for boats other than your own, from the 

Home screen, select 

 > 

.

NOTE: To configure AIS or DSC information for other boats, your 

unit must be connected to an external AIS or DSC device. 
aiS—turn AIS (Automatic Identification System) on or off. AIS 

alerts you to area traffic by providing boat IDs, position, course, 

and speed for boats that are within range and equipped with a 

transponder.
dSC—turn DSC (Digital Selective Calling) on or off.