Furuno FAR-28x7 Series - Manual (Page 87)

1. RADAR OPERATION
1-61
[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)
1.33.1 Choosing a picture setup option
You may choose a picture setup options as follows:
1. Roll the trackball to choose the PICTURE box at the left side of the screen.
NEAR BUOY* 
* Other possible indications:
NEAR, FAR, FAR BUOY,
ROUGH SEA, SHIP,
HARBOR, COAST,
NEAR BIRD, FAR BIRD,
PICTURE 1 - PICTURE 4
2. Push the left button to choose picture setup option desired.
1.33.2 Restoring default picture setup options
Any of the radar functions programmed with the picture setup options may be
adjusted as desired. If you get lost in operation and want to restore the default
settings for a particular picture setup operation, do the following:
1. Roll the trackball to choose the PICTURE box at the left side of the screen.
NEAR BUOY* 
* Other possible indications:
NEAR, FAR, FAR BUOY,
ROUGH SEA, SHIP,
HARBOR, COAST,
NEAR BIRD, FAR BIRD,
PICTURE 1 - PICTURE 4
PICTURE box
2. Push the left button to choose the picture setup option for which you want to
restore its default settings.
3. Push the right button to show the PICTURE menu.
PICTURE menu