Installation manual

Simrad SH80

RCG: Reverberation Controlled Gain. This function will

automatically remove unwanted reverberation from the bottom

or from the sea surface. It may however also remove scattered

ﬁsh. (► RCG on page 143)

PP Filter: The Ping-to-Ping ﬁ lter will only show you the echoes

if they are still present after several consecutive pings (2, 4

or 8). This function will provide you with a more stable echo

presentation, as spurious echoes will be suppressed. (► PP

Filter on page 138)

Display menu

The Display menu is shown in all

display modes, and provides access

to parameters controlling the visual

presentation of the sonar views. Some

of the choices on the menu are simple

on/off buttons.

Buttons

Full screen: Click this button to remove or retrieve the menu.

Audio mute: Not used.

Palette: Click this button to choose a presentation colour palette

to suit your personal preferences. (► Palette on page 136)

Colour Threshold: Click this button to control how many colours

to use i n the echo presentation. (► Colour Threshold on

page 110)

Colours: Control how bright colours you wish to use. The colour

bar in the menu shows the colour range that is used.(► Colours

on page 111)

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