Furuno FCV-38, Installation Manual

Page: 40 / 81

3. INITIAL SETTINGS
3-6
3.2.6 Transducer setting
You can increase the accuracy of your fish finder by adjusting transducer parameters.
Adjust the parameters as follows:
Note: The adjustment must be re-done if the transducer is replaced or the unit factory
default settings are restored.
Transducer parameters can be kept for reference on the data sheet stickers attached
to the transducer cable (see page 1-8). Write the transducer parameter information on
the data sheet. Detach them and attach one on the display unit and one to back cover
of the operator’s manual.
3.2.7 Other settings
This section covers menu items not explained previously in this manual.
Item Setting value Meaning
[Transducer
Parameter1] -100.00 to +100.00
(default: 0.00,
step: 0.01) Set the calibration of source level and receive
sensitivity for transducer.
[Transducer
Parameter2]
—
Not used
[Transducer
Parameter3] -100.00 to +100.00
(default: 0.00,
step: 0.01) When the Junction Box is used, you can cali-
brate for cable attenuation.
Note: If the optional junction box CV-304-50M is
connected to this equipment, this menu setting
should be +1.8.
Item Setting value Meaning
[IIMTW Sentence] [Off] (default),
[Water Temp Meter],
[ITI Net Sensor] Select [ITI Net Sensor] if an ITI net
sensor is connected. Otherwise, se-
lect [Off] or [Water Temp Meter].
[Random TX] [Off],
[On] (default) Select [On] to transmit random KP.
[White Marker] Displays selected echoes in white
color. Select the detailed icon (
X
) to
show the color selection pop-up
window as shown in the figure to the
right.
Select the echo color to be dis-
played as white from 16 types, then
select [OK]. To cancel all changes,
select [Cancel].
[Bottom Noise
Rejector] [Off],
[On] (default) Select [On] to reject the unwanted
bottom echo noise .
[Step
Gain
Range] [Low-
Mid] [0] to [5000]
(default: [20], step: 1) Set distance step (m) between low
and mid frequencies.
[Mid-Hi] [0] to [5000]
(default: [320], step: 1) Set distance step (m) between mid
and high frequencies.