Furuno 1621 MARK-2 User Manual

Details technical specifications for the radar antenna unit, including radiator type, beamwidth, waterproofing, and dimensions.

Outlines specifications for the display unit, such as indication system, screen type, and range ring intervals.

Provides technical data for the transceiver module, covering transmitting tube, frequency, output power, and I.F. specifications.

Provides a detailed overview of the radar's control panel, explaining the function of each button and dial.

Explains methods for measuring target range using range rings, the cursor, and the Variable Range Marker (VRM).

Explains how to set a guard zone for automatic target detection and audible alarms for entering or exiting vessels.

Explains the various indicators and markers displayed on the radar screen, such as range rings, EBL, and heading marker.

Describes how to measure target bearing using the cursor and the Electronic Bearing Line (EBL).

Details the procedure for powering the radar system on and off, including the magnetron warm-up sequence.

Explains the definitions and influencing factors for minimum and maximum radar detection ranges.

Outlines a regular maintenance program for the radar system, including cleaning and checks for antenna and display units.

Provides a troubleshooting guide to help users resolve common issues with the radar's operation and display.

Covers considerations and procedures for mounting the radar antenna unit on various platforms and using optional brackets.

Provides guidance on selecting a mounting location and installing the radar display unit for optimal viewing and operation.

Details how to connect the antenna unit, display unit, power supply, and external equipment using NMEA 0183.

Guides on adjusting radar picture settings, heading alignment, sweep timing, and unit of range measurement.