Installation manual

Introduction
SW 1.2.X
Beam function added to the Horizontal menu.
Dead reckoning function implemented on the Setup menu.
The
TX Power function is changed to have the power switched
off when the sonar is powered up.
The
Mode buttons on control p anel can be used to choose
operational modes or operator setup.
The
PP Filter has been improved.
User configurations can be stored and retrieved.
The
Fish alarm function was added to the Setup menu.
Dual 2 operational mode added.
Scientific output option implemented.
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