Furuno FR-2105-B - Manual (Page 50)

-1.33-
Silencing CPA/TCPA audible alarm
Press the AUDIO OFF key to acknowledge and silence the CPA/TCPA audible alarm.
The warning label COLLISION and the flashing of the triangle plot symbol and vector remain
on the screen until the dangerous situation is gone or you intentionally terminate tracking of
the target by using the CANCEL key.
Changing size of the plotting symbols
You can change the size of the plotting symbols as the procedure shown below:
1. Press the PLOT MENU key to show the EPA menu.
2. Press the [3] key two or three times until plot symbol size option STD (standard) or
LARGE is highlighted.
3. Press the ENTER key to conclude your selection followed by the PLOT MENU key to
close the PLOT menu.
1.25 Entering Own Ship's Speed
EPA and any azimuth stabilized presentation modes require an own ship speed input and
compass signal. The speed can be entered from a speed log (automatic) or through the plotting
keypad (manual).
Automatic speed input
1. Press the RADAR MENU key and the [0] key to show the FUNCTIONS 2 menu.
[FUNCTIONS 2]
1 [FUNCTIONS 1]
2 BKGD COLOR
BLK(GRN CHAR)/
BLK(RED CHAR)/
BLU (ECHO AREA)
BLU/
BRT BLU
3 ECHO STRETCH OFF/1/2/3
4 ECHO AVERAGE
OFF/1/2/3
5 ECHO COLOR YEL/GRN/COLOR*
6 SHIP SPEED LOG/NAV*/MAV
MAN = xx.xKT (STW/SOG)
7 SET, DRIFT OFF/MAN
SET = xxx.x°
DRIFT = xx.xKT
8 INDEX LINES NO. 2 VRM/MAN
MAN = xx.xx NM
9 BRILLIANCE (1)
0 [FUNCTION 3]
*:R- type only
2. Press the [6] key to select menu item 6 SHIP SPEED.
3. Press the [6] key to select (or highlight) LOG option.
SOG (Speed-over-the-ground) is the Speed Made
Good over the ground determined by EPFS, Echo
Reference or Dual-axis speed log. It is obtained
by a distance between two points over the ground
divided by the time spent for travelling between
those two points