15
Frequency
Frequency is used to set which sonar returns will be displayed on the screen when the
transducer is working.
a) In 200 KHz, the screen and Real Sonar Window will only display the 200 KHz narrow
beam sonar returns.
b) In 83 KHz the screen and Real Sonar Window will only display the 83 KHz narrow beam
sonar returns.
c) In 83 & 200 KHz, the screen will display both the 200 KHz and 83 KHz sonar returns.
The 200 KHz narrow beam sonar returns looks darker, then the Real Sonar Window will
only show the 200 KHz beam sonar returns.
To set the
Frequency
:
a) Press
MENU
to enter into menu setting,
b) Repeatedly press
MENU
to switch to
Sonar
menu.
c) Use the
Up / Down Arrow
to select
Frequency
option.
d) Press
ENT
to enter into setting.
e) Use the
Up / Down Arrow
to increase / decrease the value.
f) Press
ENT
to confirm and exit the setting.
Note:
In Single Beam mode (either 200 or 83 KHZ), all the detected targets are displayed as
Shaded Fish Symbols. In Dual Beam mode, the detected targets in the 200 KHz are
displayed as Shaded Fish Symbols, and the detected targets in the 83 KHz are displayed
as Hollow Fish Symbols
Shaded fish symbol (200 KHz in Dual)
Hollow fish symbol (83 KHz in Dual)
