Fish finding sonar was behaving very strange. Crew asked to repair it.
First of all we made a series of measurements of transceiver communication boards to make sure there are no short circuits.
After a series of tests and measurements were done, divers were invited to inspect the transducer. Inspection shown that there was some kind of mechanical damage to the protective coating and now transducer is totally damaged by barnacles.
We decided to replace existing unit by newer and more capable device – SIMRAD SN93. Preparation, ordering and designing stage began…
Equipment delivery to the dry dock and installation
Painting and covering with antifouling
