User's Manual

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JMA-9172-SA Instruction Manual > 3.BASIC OPERATION > 3.2 OBSERVE AND ADJUST VIDEO
3.2.6.2 Using the automatic rain / snow clutter suppression mode
The rain / snow clutter suppression in accordance with the intensity of rain / snow
clutter is possible. Use this mode when the rain / snow clutter's intensity differs
according to directional orientation.
Procedures
1) Press the [RAIN] dial. Alternatively, Left-click the Rain MAN
button located at the lower left of the display.
The automatic rain / snow clutter suppression mode is selected, and Sea AUTO, Rain
AUTO is displayed in the lower left of the radar display.
2) Make adjustments by turning the [RAIN] dial and the [SEA] dial.
Even when the automatic rain / snow clutter suppression mode is selected, turning the
[RAIN] dial and the [SEA] dial can make fine adjustments manually.
Cancel
1) Press the [RAIN] dial. Alternatively, Left-click the Rain AUTO
button located at the lower left of the display.
The automatic rain / snow clutter suppression mode is cancelled, and Sea AUTO, Rain
AUTO is changed to Sea MAN ,Rain MAN in the lower left of the radar display.
3.2.7 Reset Alarm Buzzer [ALARM ACK]
When an audible alarm is issued, use ALARM ACK to acknowledge the alarm
information, stop the alarm buzzing, and stop the alarm lamp flashing. (If more
than one alarm has occurred, press the switch for each alarm indication.) The
alarm stops buzzing, but the alarm indication does not disappear.
Procedures
1) Press [ALARM ACK] key. Alternatively, Left-click the Alarm
Acknowridge button located at the lower right of the display.
The alarm will stop buzzing.
NOTE:
When the automatic rain / snow clutter suppression mode is
selected, the automatic sea clutter suppression mode is also
activated.
It is not possible to set only the rain / snow clutter suppression
function to the automatic mode.