Kongsberg Simrad TV80, Reference Manual

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Gain function
The purpose of the
Gain
function is to adjust the echo level in the display presentations.
How to open
This function is opened from the
Active
menu.
Description
The setting is by default only applied to currently selected echogram. It is identified
with a thick border.
Horizontal Axis function
The echoes travels from right towards left across the echogram presentation. On
the
Horizontal Axis
function you can choose the horizontal scale of the PX TrawlEye
echogram. This controls the "speed" of the echoes.
How to open
This function is opened from the
Active
menu.
Description
The horizontal scale controls how "fast" the echoes move from right towards left across
the presentation. The setting(s) are only applied to the currently active echogram. The
active view is identified with a thicker border.
Colour Scale
The colour scales are designed to reflect how strong the echoes are. The echo strength
is measured in decibels (dB). In the basic colour scale with 12 colours, each colour
represents a 3 dB step. This means that the entire scale covers 36 dB.
How to open
This function is opened from the
Active
menu.
Description
The
Colour Scale
settings control the sensitivity.
Functions and dialog boxes