7-9
CAUTION
7.2
SETTINGS
This section describes the electrical adjustment procedures to be performed by service engineers during system
installation.
7.2.1 Sector Blank Setting (Sector Blank)
In order not to display radar echoes, set a sector range and stop transmission in the bearing range. Three types
of sectors can be created.
The sector blank function operates in the relative bearing with the bow as the benchmark.
[I] Sector Blank Function On/Off (Sectors 1, 2, and 3)
Procedures 1. Open the Serviceman Menu.
2. Perform the following menu open procedure to open the Sector Blank
setting menu.
Installation Menu
→ Sector Blank
3. Set the sector blank number Sector1, Sector2 or Sector3 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 of the number is operated.
Off : The sector blank function of the number is stopped.
Do not carry out the adjustments of the equipment
except authorized servicemen. If wrong setting is
carried out, this may cause unstable operation.
Do not carry out the adjustments during navigation.
Otherwise, the radar performance may be affected,
resulting in an accident or trouble.
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