Installation manual

Menu descriptions
Vertical menu
The Vertical menu is only shown in
modes with a vertical slice function.
All relevant settings, except the
TX
Power
, can be selected separately for
the vertical modes independent of the
horizontal settings. When a ny vertical
setting is selected and defined in one
mode, the setting will be applied to all
vertical modes.
Buttons
Range: Select the range for the vertical presentatio
n. ( ► Range
on page 141)
Bearing: Use this function to adjust the beari
ng. (► Bearing
(Vertical) on page 109)
Gain: This setting controls the amplificati
on of the received
echoes in the vertical presentation. (► Ga
in on page 123)
Pulse Form: Use this function to selec
t the form of the transmitted
pulse. This could either be FM (Frequ
ency modulation) with
different pulse lengths and number
of frequencies, CW with
different pulse lengths, or PSK (
Phase Shift Keying) with
constant pulse lengths.(► Puls
eFormon page 139)
TX Power: This button switche
s the transmission power on or
off. (► TX Power on page 165)
Frequency: On the SH80 you c
an alter the sonar’s transmission
frequency. This is very us
eful to eliminate interference from
other equipment on board
, or from other vessels in the vicinity.
(► Frequency on page 1
22
)
TVG: Time Varied Gain
. This function will autom a tically adjust
the gain in the sonar
to compensate for geometric spread and
absorption. Note t
hat the TVG will only work within the first
1000 meters. (► TV
G on page 164)
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