JRC JMA-9133-SA Simplified Manual page 7

Using the automatic sea clutter suppression mode
Procedures
1 Press the [SEA] dial.
The automatic sea clutter suppression mode is selected, and AUTO is displayed in sea clutter
suppression (Sea) mode switching.
2 Make adjustments by turning the [SEA] dial.
Even when the automatic sea clutter suppression mode is selected, turning the [SEA] dial can make
fine adjustments manually.
Cancellation
1 Press the [SEA] dial.
The automatic sea clutter suppression mode is cancelled, and MAN is displayed in the sea clutter
suppression (Sea) mode field.
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