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1. OPERATIONAL OVERVIEW
1-55
1.43 Sector Blank
It may be necessary to prevent transmission in a certain area to protect passengers and crew from
microwave radiation. For example, if the antenna unit is installed at a close distance in front of the
wheel house you would want to prevent transmission in that area. Two sectors can be set.
1. Press the MENU key to open the menu.
2. Choose Sector Blank 1 or Sector Blank 2 from the System menu and press the ENTER key.
3. Choose Sector Status and press the ENTER key.
4. Choose On and press the ENTER key.
5. Choose Sector Start and press the ENTER key.
6. Roll the trackball upward or downward to set the starting point of the sector and press the
ENTER key.
7. Choose Sector Area and press the ENTER key.
Custom 1
Custom 2
Custom 3
Sector Status : Off
Sector Start : 0°
Sector Area : 0°
Menu
Sector Blank 1
[ENTER]: Enter [CANCEL/HL OFF]: Back
[MENU]: Exit
Tuning
GPS
Target
ARP
AIS
System
Initial
Factory
Installation
Sector Blank 1
Sector Blank 2
GPS Buoy
Off
On
S
0°
T
(
0° - 359°
)
S
0°
T
(
0° - 180°
)