the receive cycle. Modulation M-1 has a louder
transmit sound then M-2. Modulation M-3 has no
transmit sound, only the fish target will sound and
or bottom will be heard.
VOLUME
Speaker volume selected from 1 to 5.
TEXT
Text will dim all the white lettering and range rings
for night time viewing.
MARKS
Range rings can be turned on or off.
SCREEN
There are four fishing sonar screens available.
Screen #1: Full circle sonar
Screen #2: Split Screen sonar on top with bottom
profile on bottom.
Screen #3: Half screen bottom profile only. Can
run with the soundome in the up position
Screen #4: Full screen down sounder.
(Note: Sounder controls Down Sounder settings.)
BRIGHT
Brightness will control the overall intensity of the
display.
TUNING
Adjust frequency for the best target presentation
with minimal noise. This adjustment changes the
frequency of the transmitter and receiver.
ADJUSTMENT:
160kHz, set to
159kHz
:
span 156kHz to 162kHz.
110kHz, set to
114kHz
:
span 108kHz to 117kHz.
60kHz, set to
60 kHz
:
span 57 to 62kHz.
UPDATE
When new programs come available the software
can be installed in the sonar computer board. Select
UPDATE to transfer the new program to the trans-
mit receive motor drive board no the hoist assembly.
Can be used to restore the program if need be.
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Содержание SS395
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