Furuno FCV-2100, Installation Manual

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3. INITIAL SETTINGS
3-14
6. Set the calibration parameters for bottom level and gain adjust from the [LF/HF]
menu under the [Calibration] menu.
7. Select [OK] to close the menu.
3.6 Stabilization Setting
The [Stabilization] menu compensates for the effects of heaving, and requires a Sat-
ellite Compass
™
.
Note 1: The menu is not available when there is no data from the Satellite Compass
™
.
Note 2: This function is not available when the “TX Triggering” on the [Shared Set-
tings] menu is ‘On’.
3.6.1 Stabilization for main system transducer
Set the stabilization menu for main system and external system transducers when the
[External sounder] is set [Off].
1. Select the [Advanced Settings] icon ( ) from the InstantAccess bar
™
, and se-
lect the [Advanced Setting] icon ( ) from the expanded menu bar.
Fish size Compensate for incorrect fish size indi-
cations. -80 to +100%
Sound speed Calibration for speed of sound. 200.0 to 2000.0 m/s
Item Meaning Setting values
Bottom level Set the strength at which an echo is de-
termined to be the bottom. Be aware of
low level setting may cause misread the
bottom staying fish from seabed. -40 to +40
Gain adjust If the gain is too high or too low, or the
gain for the low and high frequencies ap-
pears unbalanced. -50 to +50
Item Meaning Setting values
Setting value (%)
-80
-75
-65
-50
+50
+100
Adjustment
1/5
1/4
1/3
1/2
x1.5
x2