Through A Boat Hull - Kogan KAFSHXXGRYA User Manual

Through a Boat Hull

The Unit advanced sonar capabilities allows it to
"shoot through" the bottom of a boat or canoe.
The hull must be made out of solid fiberglass, or a
maximum of 1/8" (3.1 mm) aluminum, and be in
direct contact with the water, with no air pockets.
The unit will not work thru wood, plastic, or any
composite material.
a) place the transducer in 5 inches (13 mm) of
water against the hull bottom.
b) coat the face of the transducer with petroleum
jelly and press it against the hull bottom with a
twisting motion.
c) place the transducer in a plastic bag that is full of
water and place against the hull bottom.
NOTE:
If depth readings appear as " ---" while using one of
these methods, place the sonar sensor directly in
the water to verify that the fish finder is operating
properly.
If it operates properly while directly in the water,
reposition the sensor in a new location in the
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