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Details the core functions of the JLN-550 Doppler Sonar and its measurement capabilities.
Highlights the main capabilities and advantages of the JLN-550 Doppler Sonar system.
Lists and describes the standard equipment and available optional components for the sonar.
Provides physical dimensions and construction outlines for the main units of the sonar system.
Illustrates the overall system block diagram, showing how components connect.
Explains the keys and their functions on the main display unit of the sonar.
Describes the controls and their functions on the optional wing display unit.
Details the operation panel and functions of the optional remote display unit.
Outlines the controls and their operations for the optional operator unit.
Covers mounting location and installation for the display, distributor, and processor units.
Provides guidance on selecting the optimal location for mounting the transducer.
Shows the complete wiring diagram for connecting all system components.
Explains powering the unit on/off and adjusting display brightness and units.
Details how to interpret the ship's speed indications on various displays.
Covers how to use trip and total distance counters and how to reset them.
Describes daily inspection and cleaning procedures for the device.
Provides guidance on identifying and resolving common malfunctions and abnormalities.
Outlines the process for ordering repairs and the product data required.
Suggests periodic overhaul for maintaining optimal performance of the set.
Explains errors resulting from deviation of radiation angle and hull movement.
Shows outline and setting drawings for standard equipment like main displays.
Lists the spare parts available for the JLN-550 Doppler Sonar.
Defines standard terms, units, and abbreviations used in the manual.
General