Furuno MFD12 - Page 13

13
Measuring bearing to a target
Setting a guard zone
A guard zone alerts you with audio and visual indications when a target enters the alarm zone.
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Check EBL box for bearing.
EBL1
EBL2
EBL box
Target
+
EBL 1 210.2
°
T
EBL 2 59.4
°
T

Select
appropriate
EBL.
Bisect
target with
EBL.
Push*
*Short: EBL1
Long: EBL1/EBL2

Confirm
selection.

Select
EBL.

Confirm
selection.

On radar
screen
Select
Set Guard 1 or
Set Guard 2.
Place cursor at
point 1.
Place cursor at
point 2.
Guard Zone
153
To cancel a guard zone:
Place cursor
on guard zone.
Select
Clear Guard.
Erase
guard zone.
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OR
Point 1
Point 2
Point 1
Point 2