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2.4 Start-up Procedure
Entering own ship's speed
The ARPA requires own ship's speed and heading data. The speed can be entered
automatically from a speed log (SDME, Speed and Distance Measuring Equipment), navaid,
or by referencing to a target-based speed (based on 3 max. stationary objects). Manual input
is also possible.
Automatic speed input
For speed log input:
1. Press the RADAR MENU key and [0] key to show the FUNCTIONS 2 menu.
Press [
RADAR MENU
] key.
↓
[FUNCTIONS 1]
1 TARGET TRAILS
2 TARGET ALARM 1 or 2
3 ORIGIN MARK 1 to 10
4 INDEX LINES
5 ZOOM*
6 PULSE WIDTH
7 INT REJECT
8 ARPA
9 VIDEO PLOT
0 [FUNCTION 2]
↓
Press [0] key.
[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 TARGETS COLOR YEL/GRN/COLOR*
6 SHIP SPEED LOG/NAV*/MAN
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]
2 Background color - Character color
BLACK ... Green character
BLACK ....Red character
BLUE .....Display area
BLUE
BRIGHT BLUE
* : R-type only
2. Press the [6] key to select menu item SHIP'S SPEED.
3. Press the [6] key to select (or highlight) LOG option.