Simrad EQ60 - Manual (Page 93)

Instruction manual
81
857-164342 / Rev.C
Echogram
The Echogram dialogue box is opened by right-clicking on the
echogram in the Echogram and Range view on the display.
This dialogue is used to control the type and presentation of the
echograms.
Echogram
Surface - Manual - The echogram is related to the sea surface.
Start depth (upper echogram boundary) and vertical range
(across echogram) are manually selected in the Surface Range
dialogue box.
Surface - Auto Range - The echogram is related to the sea
surface. Start depth is manually selected in the Surface Range
dialogue box. The EQ60 performs automatic adjustment of the
vertical range keeping the bottom echo inside the visible
echogram.