3─59 
ATA Guard Zone 
1. Guard Zone 1
ON
2. Guard Zone 2
OFF
3. Make Guard Zone 1
5.         ENT
 
 
 
 
 
0. EXIT 
4. Make Guard Zone 2
3.5.19    Operation of Guard Zone [ATA Guard Zone] 
 
A fan-shaped guard zone can be set to watch for other ships and targets to invade or to automatically 
track other invading ships. 
The guard zone function can be switched between ON and OFF by placing the cursor on
 
49
or
 
50
on the 
radar display on page 2-7 and pressing [ENT]. In this case, the guard zone set previously will be ON. 
 
 
[I]  Making Guard Zone (Make Guard Zone 1/2) 
 
Set a fan-shaped operation area of the guard zone. 
 
 
 Procedures   1  Press [ATA MENU] key. 
 
  Press [4] key. 
 
  Press [1] key. 
 
The ATA Guard Zone Menu will appear. 
 
2  Select the guide zone where you 
want to make an area, pressing the 
numeric key [3] to [4]. 
 
The Guard Zone selection mode is activated. 
 
GUARD ZONE 1: [3] key 
GUARD ZONE 2: [4] key 
 
3  Using the [EBL] and [VRM] controls, 
put the start position of the guard 
zone at a desired position, and then 
press ENT.   
 
The start position of the guard zone will be 
set. 
 
4  Using the [EBL] and [VRM] controls, 
put the end position of the guard 
zone at a desired position, and then press ENT.   
 
The end position of the guard zone will be set.