Furuno FAR-2238S-NXT-BB - Icing Prevention

3. ADJUSTMENTS
3-3
3.1 How to Open the Radar Installation Menu
The [RADAR INSTALLATION] menu has various items through two pages for adjust-
ment of the radar. To show this menu;
For RCU-014: Press and hold the HL OFF key, then press the MENU key five times.
For RCU-015/016: Put the cursor on the [MENU] box. Press and hold the F1 key, then
right-click five times.
Tuning initialization
Tuning initialization is required before setting up the radar.
Open the main menu then select [ECHO]o
[TUNING INITIALIZE] to start initialization.
"TUNE INIT" appears on the top of the dis-
play during the initialization.
After tuning is completed, right-click twice to
close the menu.
Note 1: In STBY, this menu is not available.
Note 2: For solid-state device radar, this
menu is invalid.
3.2 How to Align the Heading
You have mounted the Antenna Unit facing straight ahead in the direction of the bow.
Therefore, a small but conspicuous target dead ahead visually must appear on the
heading line (zero degrees).
Page 1
Page 2
Go to page 2.
Go back to
page 1.
[TUNE] button
[TUNE MAN]: Manual tuning
[TUNE AUTO]: Auto tuning
[TUNE] button
[TUNE MAN]: Manual tuning
[TUNE AUTO]: Auto tuning
[TUNE] button
[TUNE MAN]: Manual tuning
[TUNE AUTO]: Auto tuning
Tuning bar
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a
Target
Correct bearing
(relative to heading)
Antenna mounted error
to port
(HDG SW advanced)
Picture appears
deviated clockwise.
000
010
020
030
040
050
060
070
080
090
100
110
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130
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b
Target
Apparent position
of target
Correct bearing
(relative to
heading)
Correct bearing
(relative to
heading)
Correct bearing
(relative to
heading)
Apparent
position of
target
Apparent
position of
target
Apparent
position of
target
Antenna mounted error
to starboard
(HDG SW delayed)
Picture appears
deviated counterclockwise.
Front of antenna
Front of antenna
a
b