[V] GPS Receive Port Setting (Select NAV Equipment)
Select the receive port of GPS data.
Procedures 1. Open the Serviceman Menu.
2. Open the COM Port setting menu by performing the following menu
operation.
2. Installation Menu
→ 5. COM Port Setting
3. Press the [5] key.
Units of Select NAV Equipment are switched.
Internal GPS : The receive port is selected GPS connector of processor unit
(JRC’s GPS).
External GPS : The receive port is selected GPS terminal of terminal board
circuit.
7.2.2 Sector Blank Setting (Sector Blank)
In order not to display radar echoes, set a sector and stop transmission in the bearing. Three sector blank
areas can be created.
The sector blank function operates in the relative bearing with the bow.
[I] Sector Blank Function On/Off (Sectors 1, 2, and 3)
Procedures 1. Open the Serviceman Menu.
2. Open the Sector Blank menu by performing the following menu
operation.
2. Installation Menu
→ 3. Sector Blank
3. Set the sector blank number Sector 1 , 2 , or 3 with which the
sector blank function operates.
The system allows the use of up to three sector blank areas.
Set each sector blank area to on or off.
On : The sector blank function is operated.
Off : The sector blank function is stopped.
Note: Displays the Magnetron Current bar instability indicating in sector blank area, but it is normal
operating.
For how to magnetron current to check, see Section 8.3.1.
7-15
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