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Madeline SandovalSep 6, 2025
What does 'Nav line exceeded' mean on my Koden Marine Radar?
- Ttara86Sep 6, 2025
If your Koden Marine Radar displays 'Nav line exceeded,' it means your own ship crossed the Nav line.
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.
Why is COG/SOG unavailable on my Koden Marine Radar?
If your Koden Marine Radar shows 'COG/SOG is unavailable,' this indicates that the COG/SOG data is not being inputted.
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.
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.
What does 'JB-35 not connected' mean on my Koden Marine Radar?
If your Koden Marine Radar displays 'JB-35 not connected,' it means no communication between junction box JB-35 is available, and connector J3 may be disconnected.
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 'Tracked targets overload (95%)' mean on Koden MDC-7900P Marine Radar?
If your Koden Marine Radar displays 'Tracked targets overload (95%),' it means the number of tracking targets has exceeded 95.
What does it mean when a tracked target exceeded the CPA/TCPA limit on my Koden Marine Radar?
If your Koden Marine Radar displays 'Tracked target exceeded the CPA/TCPA limit,' it means a tracked target has turned into a dangerous target.
What does 'Radar video abnormal' mean on my Koden Marine Radar?
If your Koden Marine Radar displays 'Radar video abnormal,' it means the IF video from the scanner unit is not being received.
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.
Covers operating safety, health risks from radio waves, and high voltage warnings.
Safety measures for maintenance, including residual voltage, power, dust, static, and break-in procedures.
Covers scanner unit views, dimensions, mounting, and cable connection for RB808P/RB809P.
Covers views, dimensions, and mounting for MRD, MRO, and MRM units.
Covers system interconnection and connecting various devices like external monitors, VDR, gyro, AIS, EPFS, SDME, JB-35, inter-switch.
Configuration of tune, heading, TX delay, antenna height, cable, MBS, SEA curve, function keys, range, times, monitor size, ferry menu.
Configuration of heading, speed, position, SET/DRIFT, TIME, and output signals.
Guides through troubleshooting specific issues like power, display, response, echo, data, AIS, and antenna failures.
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° |
