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R
Robert BellAug 29, 2025
Why SDP is manual on my Koden MDC-7900P?
- SSteven SantosAug 29, 2025
If your Koden Marine Radar displays 'SDP is manual,' it means there is no speed signal.
Why SDP is manual on my Koden MDC-7900P?
If your Koden Marine Radar displays 'SDP is manual,' it means there is no speed signal.
What does 'Nav line exceeded' mean on my Koden Marine Radar?
If your Koden Marine Radar displays 'Nav line exceeded,' it means your own ship crossed the Nav line.
What does 'AIS no OS COG/SOG data' mean on Koden Marine Radar?
If your Koden Marine Radar displays 'AIS no OS COG/SOG data,' it means that the own ship’s data necessary for AIS is not being input.
Why does my Koden MDC-7900P display 'Change to relative vector'?
If your Koden Marine Radar displays 'Change to relative vector,' it means VBW, VTG, or VDR signals are not being inputted.
Why does my Koden MDC-7900P display 'Change to relative bearing'?
If your Koden Marine Radar displays 'Change to relative bearing,' it means true bearing is not being inputted.
Why does my Koden MDC-7900P Marine Radar display 'Change to reference antenna'?
If your Koden Marine Radar displays 'Change to reference antenna,' it means the set CCRP went beyond the radar display, and the reference has moved to the antenna position.
What does 'Antenna magnetron current abnormal' mean on my Koden MDC-7900P Marine Radar?
If your Koden Marine Radar displays 'Antenna magnetron current abnormal,' the magnetron may be at the end of its life, or the transmission high voltage fuse may be blown.
Why is the antenna not connected on my Koden Marine Radar?
If your Koden Marine Radar displays 'Antenna not connected,' the connector of the antenna may not be connected, or the scanner unit may be faulty.
What does 'AIS no data' mean on my Koden MDC-7900P?
If your Koden Marine Radar displays 'AIS no data,' it means there is no AIS data because VDM is not being input from AIS.
Why is HDG unavailable on my Koden Marine Radar?
If your Koden Marine Radar displays 'HDG is unavailable,' it means that THS or HDT signals are not being inputted.
General| Output Power | 25 kW |
|---|---|
| Range | Up to 96 nautical miles |
| Display | Color LCD |
| Resolution | 1280 x 1024 pixels |
| Power Supply | 24 V DC |
| Operating Temperature | -15°C to +55°C |
| Frequency | 9410 MHz ±30 MHz |
| Rotation Speed | 24 rpm |
| Display Size | 19 inches |
| Antenna Length | 4 feet |
| Beam Width | Horizontal: 1.2°, Vertical: 20° |
