Adding a Calibration point

Calibration points can be manually added to the Calibration table. The amount of Calibration points that can be stored is determined by the type of speed transducer and method of connection.

CalibrationSpeedSpeed calibrationAdding calibration pointsFrom the Transducer set up menu: Menu > Set-up > Transducer set-up > Continue

Select the device that the transducer you are calibrating is connected to.
A list of available transducer data is displayed.
⁽¹⁾Select Speed.
This step is only applicable when calibrating a speed transducer connected via an iTC-5.
Select Speed Calibration.
Select Advanced.
Select Adjust Calibration.
Select Start.
The current Calibration table is displayed.
Select the relevant Calibration point from the table.
Select Options.
Select Add cal point.
Use the Up and Down buttons to adjust the displayed Log speed to match current SOG if available or to match your estimated actual speed.
Select Add.
Select OK.
Repeat steps 7 to 11 for each Calibration point you want to add.
The more Calibration points you add the higher the accuracy of Log speed will be.

Note

If the text appears red then the new reading deviates too far from the stored reading. You will need to add a Calibration point closer to the stored reading a try again.