Koden CVS-1410, Руководство по эксплуатации

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CVS-1410B Chapter 2 How to use the menu
0093114105-03 2-13
5 Press the [MENU] key to close the menu.
Caution: Gain (TD) setting value widely
varies upon installation conditions
such as material of hull and
installation method. Low frequency
(50 kHz) may not be used due to large
signal attenuation in some cases.
Change the TX power
The strength of transmission output (power)
can be changed.
When the noise of interference with the
neighboring echo sounder occurs, if the powers
of transmission outputs at both sides are
weakened, the interference noise can be
suppressed.
In the [Auto] setting, the transmission output is
automatically adjusted.
1
Press the [MENU] key.
2
Select the [Adjust] → [TX power]. (See [2.1
How to operate the menu])
3
Press the [ ] key.
4
Select the [TX power]. (Press the [ ] key
or [ ] key.)
5 Press the [MENU] key to close the menu.
Caution: In [Auto] setting, it controls
transmission power automatically.
Change the Pulse width
Resolution and the detection distance change
by changing the transmission pulse width. As
for [Super short], the detection distance
shortens though resolution goes up. As for
[Long], the detection distance becomes long
though resolution falls.
1
Press the [MENU] key.
2
Select the [Adjust] → [Pulse width]. (See
[2.1 How to operate the menu])
3
Press the [ ] key.
4
Change the setting of [Pulse width]. (Press
the [ ] key or [ ] key.)
5
Press the [MENU] key to close the menu.
Caution: When the fish symbol
function is made effective, this
function becomes invalid.
Change the Bandwidth
The bandwidth is automatically set according to
the transmission pulse width. Please make it to
[Narrow] when you decrease the noise. Please
make it to [Super narrow] when you decrease
more.
1 Press the [MENU] key.
2 Select the [Adjust] → [Bandwidth]. (See
[2.1 How to operate the menu])
3 Press the [ ] key.
4 Change the setting of [Bandwidth]. (Press
Bottom
Gain (TD)
Gain (TD) L Gain (TD) H
L: 6.0 H: 6.0 R:M 12.0V
TX power
1
Auto
20
30
40
50
60
70
80
90
100