Matsutec HP-528A User Manual page 10

Operations of add, edit or delete can be done for the watch target.
2.2.3.1 Add Watch AIS
Use ▲ or ▲ key to select the first line [New], then press ENT key to
add a new watch target.
You can add a new watch by edit or select from
target list.
Input the MMSI of the target that you want to watch.
Input the comment for better explication.
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