1. OPERATION
20
2. Use
S
or
T
to select a frequency and
press the [ENTER] key.
3. Use
S
or
T
to select a frequency termi-
nal and press the [ENTER] key. To adjust
the frequency of the transducer connect-
ed to the HF terminal, select HF terminal;
select LF terminal to adjust the frequency
of the transducer connected to the LF ter-
minal.
4. Use
W
or
X
to adjust the frequency. The
adjustment range depends on the trans-
ducer connected.
5. Press the [ENTER] key.
6. To set another frequency, do steps 2-5 in
this procedure.
Gain Area:
Select how to apply gain.
All
ap-
plies gain to both past and current echoes.
Normal
applies gain to only echoes after set-
ting; past echoes are not affected.
Note that the current display is erased when
changing this setting.
White Line:
The white line helps you distin-
guish bottom fish from the bottom by tracing a
line, in white or color desired, just above the
bottom contour. This function is not only use-
ful for discriminating bottom fish but is also
valuable for judging fish school density. The
setting range is 0%-100%, in intervals of 10%.
The higher the value, the thicker the line.
1. Select White Line and press the [ENTER]
key.
2. Use
S
or
T
to set the width and press the
[ENTER] key. The higher the figure, the
wider the width of the line. The option
"Edge" paints a very thin line above the
bottom contour regardless of gain setting
or display color.
White Line Color:
Choose the color for the
white line.
1. Select White Line Color and press the
[ENTER] key.
2. With White Line Color selected, press the
[ENTER] key.
3. Use
S
or
T
to select the color to change.
4. Use
W
or
X
to adjust (range: 0-63) the
color.
5. Set all colors as appropriate.
6. Press the [ENTER] key to finish.
To restore default white line settings,
se-
lect Default at step 1 and press the [ENTER]
key. Press
S
or
T
to select Yes and press the
[ENTER] key.
White Marker:
Display a specific echo color
in white. This feature is useful for emphasiz-
ing echoes having a specific strength.
194.0kHz
Frequency set at installation
206.0kHz
Current white line color
