JRC JMA-9922-6XA Instruction Manual page 134

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Exit
1
Operation of Guard Zones
When a target appears within a fan-shaped guard zone, an alarm will sound and a mark
▽ will appear on the target. The track mode becomes effective after about 1 min.
In creating a guard zone, a circular guard ring may be created if the start and end points
of the guard zone are set to the same point by omitting step 5 above.
The guard zone is displayed only during radar transmission, but also not appear during
the standby operation.
[II] Clearing Guard Zones from Radar Display
Procedures Left-click the switch "GZ1, 2" on the screen and the guard zone.
○To turn this off from the menu,
1
2
1
Exit
Click EXIT or GZ .
The Guard Zone Menu will be closed.
Execute the procedures for [Ⅰ]
Creation of Fan-shaped Guard
Zone up to step 2.
The GUARD ZONE Menu will appear.
Press 1 to clear Guard Zone 1
from radar display, and press 2 to
clear Guard Zone 2.
"OFF"will be set for Guard Zone 1 or 2,
which will be cleared from radar display.
Execute the Exit step in the same
procedures for [Ⅰ] Creation of
Fan-shaped Guard Zone.
3-62
HL
Check with the first [ENT] key.
Check with the second [ENT] key.
1.GUARD ZONE1(GZ1)
2.GUARD ZONE2(GZ2)
3.
4.
０．
GUARD ZONE
OFF ON
ON
OFF
MAKE GZ1
(0.5NM-32NM)
MAKE GZ2
(0.5NM-32NM)
EXIT
３