Furuno FAR 3220, Installation Manual

Page: 131 / 245

3. SETTINGS AND ADJUSTMENTS
3-11
[6 ACQ PRESET]
Show the [ACQ PRESET] menu.
• [LAND SIZE]: Set the land size in units of 100 m.
The setting range is 100 to 3000 m. A target
whose length is equal to or greater than the
length set here is judged as a land target.
• [ANT SELECT]: Set the antenna radiator type of
your radar. The size of the echo changes with ra-
diator size. Select the correct radiator type to en-
sure proper performance.
• [AUTO ACQ CORRE]: Set the correlation count
of automatic acquisition. The setting range is 3 to
10.
• [AUTO ACQ WEED]: Set the cancel count of au-
tomatic acquisition. The setting range is 1 to 5.
[7 TRACK PRESET]
• [GATE SIZE] : Set the gate size among [S], [M], [L]
or [LL].
• [FILTER RESPONSE] : Set the filter response
function. The setting range is 1 to 4.
1: Filter response is improved.
4: Filter stability is improved.
• [LOST COUNT] : Set the number of scans to allow
before a target is declared a lost target. The set-
ting range is 1 to 20.
• [MAX SPEED] : No use.
• [START TIME TGT VECT] : Set the number of
seconds or number of scans to wait before show-
ing the vector for a newly acquired target. Select
[TIME] or [SCAN] then enter value.
[8 DEFAULT]
Restore the default settings for the [RADAR INSTALLATION] menu settings.
[1 TT W/O GYRO] (page 2)
TT can be used without a gyro. Select [ON] to use TT without a gyro.