Lowering And Hoisting The Transducer From The Sonar Room - Simrad SN90 Operator's Manual

Operating procedures
Lowering and hoisting the transducer from
the sonar room
Topics
Lowering and hoisting the transducer using the Hoist/Lower Switch, page 126
Lowering and hoisting the transducer using the hand crank, page 128
Emergency lowering and hoisting using the two contactors, page 130
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