Manuals / Furuno / Marine Equipment / Marine RADAR

Furuno 1943C, 1933C Simple Troubleshooting, General troubleshooting, Radar troubleshooting

Models: 1833C 1933C 1943C

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7. MAINTENANCE, TROUBLESHOOTING

7.5Simple Troubleshooting

This section provides simple troubleshooting procedures which the user can follow to restore normal operation. If you cannot restore normal operation do not attempt to check inside the unit. Any trouble should be referred to a qualified technician.

7.5.1General

 

General troubleshooting

 

 

If…

Then…

you cannot turn on the

• check for blown fuse.

power

• check that the power connector is firmly fastened.

 

• check for corrosion on the power cable connector.

 

• check for damaged power cable.

 

• check battery for proper voltage output (10.8 to 31.2 V).

there is no response

• turn off and on the power. If there still is no response the key may

when a key is pressed

be faulty. Request service.

7.5.2Radar

GD-1900C requires a network radar.

Radar troubleshooting

If…

But…

Then…

you pressed the

nothing appears on the

• check that the antenna cable is

[POWER/BRILL] key and the

display

firmly fastened.

RADAR TX soft key to show

 

• check if radar source is correct.

the radar picture

 

 

marks, legends appear

no echo appears

• check Tx fuse in power cable.

 

 

If it is blown, replace it.

the picture is not updated or

—

• check antenna cable.

it freezes

 

• for freeze up, turn the display

 

 

unit on and off again.

tuning is adjusted

sensitivity is poor

• magnetron may need to be

 

 

replaced. Contact your dealer.

the range is changed

radar picture does not

• try to hit the [+] and [-] keys

 

change

again.

 

 

• turn the display unit off and on

 

 

again.

there is poor discrimination in

—

• adjust A/C SEA.

range

 

 

the true motion presentation

—

• reselect true motion mode.

is not working properly

 

• check if heading and speed are

 

 

input.

the range rings are not

—

• hit the RADAR DISPLY and

displayed

 

RINGS soft keys to display

 

 

them.

7-3

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Furuno 1943C, 1933C, 1833C manual Simple Troubleshooting, General troubleshooting, Radar troubleshooting
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1833C, 1933C, 1943C specifications

Furuno is a well-respected name in marine electronics, renowned for producing high-quality navigation and fish-finding equipment. Among their product line, the Furuno 1943C, 1953C, 1933C, GD-1900C, and 1833C stand out as reliable radar systems, providing exceptional performance and advanced features for both commercial and recreational vessels.

The Furuno 1943C is a powerful 12 kW radar system, boasting a 10.4-inch monochrome display with a user-friendly interface. It is equipped with digital signal processing (DSP) technology that enhances target detection and resolution. The 1943C offers superior target tracking capabilities, even in challenging weather conditions. Its patented Auto Gain Control ensures that small targets are not lost in clutter, making it a favorite among serious navigators.

Moving on to the Furuno 1953C, this model has an impressive 12 kW output and features a high-resolution 15-inch color display. It integrates advanced features such as Automatic Radar Plotting Aid (ARPA) for tracking multiple targets simultaneously, increasing situational awareness and safety on the water. Additionally, the 1953C offers a range of presentation modes, allowing users to customize the display to their specific needs.

The Furuno 1933C is a compact yet efficient radar solution with a 6 kW output and a 10.4-inch monochrome display. This system is highly regarded for its reliable performance and ease of use. Its user-friendly interface makes navigation simple, while features such as Target Analyzer and Echo Trails aid in identifying potential hazards, ensuring safe passage through busy waterways.

The Furuno GD-1900C combines chartplotting and radar in a single unit. With a 10.4-inch color display, it provides clear visuals of radar data as well as navigation charts. The GD-1900C supports various chart formats, including C-MAP and Navionics, allowing boaters to access detailed navigational information. This system is especially useful for those who need both radar and chartplotting capabilities in a space-saving design.

Lastly, the Furuno 1833C is a versatile radar system with a 4 kW output and a 7-inch color display, catering to smaller vessels. It features Furuno's advanced technology, such as a built-in GPS receiver and the ability to overlay radar data on electronic charts. This model is ideal for recreational boaters seeking an affordable yet feature-rich radar solution.

In summary, Furuno’s range of radar systems, including the 1943C, 1953C, 1933C, GD-1900C, and 1833C, demonstrates the brand’s commitment to quality and innovation in marine technology. Each unit incorporates advanced features tailored to meet the diverse needs of boaters, ensuring safe and efficient navigation on the water.