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JMA-9100 Instruction Manual > 3.BASIC OPERATION > 3.2  OBSERVE AND ADJUST VIDEO
3.2.5.2 Using the automatic sea clutter suppression mode
The sea clutter suppression in accordance with the intensity of sea clutter is 
possible. Use this mode when the sea clutter's intensity differs according to 
directional orientation.
Procedures
1)  Press the [SEA] dial. Alternatively, Left-click the Sea  MAN  
button located at the lower left of the display.
The automatic sea clutter suppression mode is selected, and Sea  AUTO  is displayed in the 
lower left of the radar display.
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.
Cance l
1)  ress the [SEA] dial. Alternatively, Left-click the Sea  AUTO  
button located at the lower left of the display.
The automatic sea clutter suppression mode is cancelled, and Sea  MAN  is displayed in the 
lower left of the radar display.
 
NOTE:
When the automatic sea clutter suppression mode is selected, 
the automatic rain/snow suppression mode is switched to the 
manual mode.
To select both the sea clutter suppression function and the rain/
snow suppression function in the automatic mode, use the 
automatic rain/snow suppression mode.