Furuno FAR21x7 & BB FAR28x7 Operator's Manual BB FAR28x7 - Suppressing Rain Clutter; Turning AUTO RAIN on or off

1. RADAR OPERATION
1-28
[PICTURE MENU]
1 INT REJECT
OFF/1/2/3
2 ECHO STRETCH
OFF/1/2/3
3 ECHO AVERAGE
OFF/1/2/3
4 NOISE REJ
OFF/ON
5 AUTO STC
OFF/ON
6 AUTO RAIN
OFF/1/2/3/4
7 VIDEO CONTRAST
1/2/3/4/
A/B/C
8 [PULSE]
9 [CONDITION]
0 DEFAULT (ENTERX3)
1.18 Suppressing Rain Clutter
Use the AUTO RAIN and A/C RAIN to suppress rain clutter. AUTO RAIN
suppresses rain clutter in the picture and A/C RAIN suppresses clutter picked up
by the antenna.
1.18.1 Turning AUTO RAIN on or off
1. Roll the trackball to choose the PICTURE box at the left side of the screen.
2. Push the right button to show the PICTURE menu.
PICTURE menu
3. Roll the wheel to choose 6 AUTO RAIN and then push the wheel.
4. Roll the wheel to choose AUTO RAIN setting desired. The higher the number
the greater the degree of rain clutter suppression. OFF turns off the AUTO
RAIN feature.
5. Push the right button to close the menu.