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PALETTE
Palette is a target brightness control. When ac-
tivated screen targets will dim from blue to red.
When using lower thresholds 1 or 2 the screen may
be cluttered with targets. Rather then deleting the
lower colors use PALETTE to lower the brightness
of the weaker targets.
1.3.4 LOCAL
Local are general adjustments that are not changed
to often.
UNITS
Select; feet, meters or fathoms.
LANGUAGE
Select the number that corresponds to the language
of preference.
AUDIO
The hand controller has a built in speaker that will
sound when targets are displayed on thescreen.
For additional volume connect an external ampli-
fied speaker to the audio line output jack on the
computer control unit, see section 3.1.6 for more
information. Audio is only activated after the first
range ring. This will reduce any audio from noise
that is around the boat. Audio is extended to the
corner of the screen. Two types of audio are avail-
able; Fish Alert and Modulation.
FISH ALERT
Fish alert is ideal for purse seining. When fish
schools mark on the screen the alert will sound.
Fish alert is only sensitive to the clip color. Colors
other then clip will not trigger the fish alert. The
size of schools that triggers the alert is determined
by selecting 1 for small schools and 10 for larger
schools. OFF will turn the fish alert off.
MODULATION
Modulation will sound on any size of fish target
and or bottom. By deleting colors or changing
thresholds the sound will follow the change. There
are three selections of the modulation sound, M-1,
M-2 and M-3. Both M-1 and M-2 will have the
sound of the transmit pulse at the beginning of
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