Garmin Forerunner 225 Technical Reference - Page 25
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Intelliducer (Intelligent Depth Transducer–Transom Mount and Thru-Hull)
Setting the Keel Offset
Adjust the Keel offset to display a depth reading from the water line or from the lowest point of the boat (keel) rather than the actual location
of the Intelliducer.
To adjust the keel offset:
1. While viewing the NMEA 2000 device configuration menu, select a specific Intelliducer and select
2. Enter the measured distance from the Intelliducer location to the water line or to the keel of the boat.
•
If you are measuring down to the keel (Intelliducer installed at the water line), enter a (+) positive number.
•
If you are measuring up to the water line (Intelliducer installed on the keel), enter a (-) negative number.
Technical Reference for Garmin NMEA 2000 Products
Intelliducer at the water line
Enter a (+) positive number
to show depth at the
bottom of the keel.
Intelliducer at the bottom
of the keel
Enter a (-) negative
number to show depth at
the surface.
Keel Offset
NMEA 2000-Certified Sensor Configuration Information
Config
>
Keel
Offset.
2