2.Turn on the power. Do not transmit the radar.

3.Connect a multimeter, set to 10 V DC range, between #6(+) and #4(-) of test point TP804 on the MD Board in the antenna unit.

4.Confirm that the multimeter shows 8.0 V ±0.1 V. If it does not, adjust potentiometer VR801 on the MD Board.

VR851

VR801

TP804

3.5 I/O Data Confirmation

You can confirm NMEA input from a navigator or echosounder. Follow the procedure shown in

2)Radar function to display the maintenance menu. NMEA sentences being input are shown in reverse video.

3.6Restoring Default Settings

All default menu settings can be restored by turning on the power while pressing and holding down [MENU] and &.

Figure 27 Antenna unit, inside view

2) Radar function

This radar can function as the main radar or a demonstration model. displaying internally generated radar echoes.

1.Set the radar in stand-by.

2.Press and hold down ▲ and ▼ together (about 10 seconds) to display the maintenance menu.

PROGRAM NO 03591610XX

SEL MENU

BY

 

KEY

/

1

 

MODEL

M1622

M1621/M2

 

 

 

 

 

 

 

2

 

DISPLAY

MAIN

 

DEMO

 

 

 

 

 

 

 

NAV DATA (NMEA 0183)

GLL BWR BWC GLC GTD

RMA RMG RMC VTG MTW

DBT DBS DPT GGA

Figure 28 Maintenance menu

3.Select MAIN or DEMO from the DISPLAY field. (MAIN, Main radar display, DEMO, demonstration display.)

4.Press the [MENU] to close the menu.

Note: Disconnect the antenna cable to use as demonstration model.

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Furuno 1622 installation manual I/O Data Confirmation

1622 specifications

The Furuno 1622 is a state-of-the-art marine radar system designed for small to mid-sized vessels, providing exceptional navigational capabilities and safety features. Renowned for its reliability and advanced technology, the Furuno 1622 stands as an essential tool for both commercial and recreational boaters who demand precision and performance on the water.

One of the standout features of the Furuno 1622 is its high-resolution display, which provides crystal-clear imagery of surrounding waters and targets. The radar system boasts a 162 nautical mile range, allowing operators to detect objects from a considerable distance, which aids in collision avoidance and situational awareness. The user-friendly interface ensures easy access to essential functions, enabling quick adjustments to radar settings depending on varying sea conditions.

The Furuno 1622 utilizes advanced digital signal processing technology, which significantly enhances target detection capabilities while minimizing clutter in the display. This technology allows users to differentiate between land and sea targets, ensuring that boaters can identify navigational hazards with clarity. Additionally, the radar system features a 12 kW magnetron, which provides powerful transmission capabilities for accurate target return.

In terms of installation, the Furuno 1622 is designed to be adaptable, accommodating various mounting options for optimizing performance based on boat size and structure. Its compact design ensures that it can fit seamlessly into different vessel layouts, enhancing its usability without compromising aesthetic appeal.

Safety is a top priority in marine environments, and the Furuno 1622 emphasizes this through features such as the MARPA (Mini Automatic Radar Plotting Aid) system. This technology allows operators to track multiple targets and predict their movements, providing valuable information for decision-making at sea. Furthermore, the radar supports integration with other navigational systems, enhancing overall maritime safety through comprehensive situational awareness.

The radar system's durability and weather-resistant design ensure that it can withstand the harsh marine environment, making it a long-lasting investment for boaters. With its combination of advanced features, robust technology, and user-friendly operation, the Furuno 1622 remains a top choice for mariners seeking reliable radar solutions for safe and efficient navigation.

Overall, the Furuno 1622 encapsulates the ideal balance of performance, reliability, and ease-of-use, making it a critical asset for any vessel navigating the open waters.