Installation and Operation Manual
47
4-3 Sonar Settings
Sonar feature requires a connection to depth transducer.
To go to the Sonar settings:
1 Press and hold
.
2 Select the
Sonar
icon.
4-3-1 Frequency
You can select a sonar frequency among 200
kHz, 50 kHz or Mixed.
4-3-2 Palette
Palettes are used to enhance the visibility of
the display depending on the surrounding
light environments. Three types of displays
are provided black, blue and white.
4-3-3 Scroll speed
You can set the scroll speed which
determines how quickly the vertical scan lines
run across the screen. Five speed options are
provided; Very Fast, Fast, Medium, Slow and
Pause. A faster option is recommended for
slow speed to see more details and a slow
speed is recommended for fast slow speed.
4-3-4 Digit size
You can change the size of the depth window
on the Sonar window. Three options are
available Small, Medium or Large.
4-3-5 Fish
Fish symbols:
Turn the fish symbol on or
off.
Fish depth labels:
Turn the fish depth
value on or off.
Fish filter:
Select a minimum fish size that
will be displayed as a fish symbol.
Fish sensitivity
Select the minimum strength fish echo that
will be displayed as a fish symbol.
4-3-6 Advance Settings
Interference filter:
Interference from other
equipment operating nearby or on your boat
may show itself on the display. Use this
option to remove interference.
Noise filter:
If there is noise, the echo
signal from transducer is not stable. This
function remove noise and averages the echo
signal. However, this option may also remove
fish echoes.
Surface clutter filter:
This filter removes
surface noise. However, the function does not
remove fish echoes.
Pulse length:
You can select specific pulse
length of transducer. A short pulse shows
more detailed information but can’t show
deeply into the water because of less power.
The Auto setting is recommended.
Pulse power:
You can select specific pulse
power of transducer. Low power shows a
clear display but can’t show deeply into the
water. The Auto setting is recommended.
4-3-7 Restore default
Returns every sonar settings to default.
