Sensitivity
Sensitivity controls the unit's ability to pick up echoes.
Bait
school
Thermocline
with fish
Fish
arches
These figures show results of different sensitivity levels on the same
location. Fig. 1: Sensitivity at 87 percent, determined by Auto Sensitiv-
ity. Typical of full auto mode. Fig. 2: Sensitivity set at 50 percent. Fig. 3:
Sensitivity set at 20 percent. Fig. 4: Sensitivity set at 100 percent.
Fig. 1
Fig. 3
Fig. 2
Fig. 2
Fig. 4
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