Raytheon Pathfinder ECDIS Operator's Manual page 300

9.1.9 Magnetic Variation
If the coefficient of magnetic variation calculation are out of data the following
message appears.
The warning message contains an address to get in contact for a new version.
Procedure:
Step 1 Select Magnet Variation from the Nav Tools menu showing the current
Step 2 If you got the Update CD select Magnet Variation from the Nav Tools
Step 3 The Update process is finished
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Operator Manual
Figure: 1−11 Warning message
Geomagnetic field deflection or select OK button from the Warning
message doing the update (see Figure: 1−11).
The dialog box appears.
menu again. Insert the CD into the CD drive.
Click on the Browser button and select the location of the Update file.
Click on the Load button.
9−18
Edition: 30.MAR.2007