Yachting Electronic Co. NAKI8850B, Руководство пользователя

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epoxy is solidified, fill the remaining space with resin. And
then the installation of transducer is finished.
With the shoot-thru-hull installation, the transducer will
not be able to adjust as soon as it is fixed. So, test before
final installation is necessary.
2. Find a better 2. Find a better mountin mounting location g location
1) Fill the hull with enough water to submerge the
transducer.
2) In the sump of the boat, place the transducer at the
identified mounting position, face down. To make the
transducer in position, some heavy object could be used.
3) Turn on the sonar unit, run the boat to water area that
the depth is about 20feet to test whether the sonar display
is normal (if needed, please adjust the sensitivity and
depth range). If not, check the connection between the
control head and the transducer.
4) Run the boat at various speed to see the sonar display,
if such phenomena appears: sonar strength obviously
decreasing, signal losing, bottom missing, then note the