Furuno FAR-21 7-BB Series, Operator'S Manual

Page: 94 / 305

1. RADAR OPERATION
1-68
Description of function key programs (con’t from previous page)
Item Description
[PICTURE]
PICTURE1 – PICTURE4
Actuates settings of user-programmed setup.
NEAR Optimum setting for short range detection using a range scale of 3
nm or less on calm seas
FAR Optimum setting for long range detection using a range scale of 6
nm or larger
NEAR BUOY Optimum setting for detecting navigation buoys, small vessels and
other small surface objects at close range
FAR BUOY Optimum setting for detecting navigation buoys, small vessels and
other small surface objects at long range
ROUGH SEA Optimum setting for rough weather or heavy rain
SHIP Optimum setting for detecting vessels
HARBOR Optimum setting for harbor navigation
COAST Optimum setting for coastal navigation
NEAR BIRD Optimum setting for detecting birds at close range
FAR BIRD Optimum setting for detecting birds at far range