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jonesrobertAug 29, 2025
Why SDP is manual on my Koden Marine Radar?
- CCheryl BrownAug 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 Marine Radar?
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 MDC-7925P?
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 MDC-7925P?
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.
What does 'Antenna magnetron high voltage abnormal' mean on my Koden MDC-7925P?
If your Koden Marine Radar displays 'Antenna magnetron high voltage abnormal,' the high voltage fuse for transmission may be blown.
Why does my Koden MDC-7925P Marine Radar 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-7925P 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-7925P?
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 MDC-7925P 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-7925P?
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 MDC-7925P?
If your Koden Marine Radar displays 'HDG is unavailable,' it means that THS or HDT signals are not being inputted.
General| Power Supply | 12/24 V DC |
|---|---|
| Type | Marine Radar |
| Frequency | 9410 MHz (X-band) |
| Rotation Speed | 24 rpm |
| Display | LCD |
Safety guidelines for operating the radar system.
Essential steps and guidelines before installing the radar system.
Step-by-step guide for installing the radar antenna scanner unit.
Guidance on installing the radar display unit.
Accessing maintenance settings and changing the system password.
Initial setup and adjustment procedures for radar operation.
Key calibration steps for optimal radar performance.
Configuring input/output interfaces for external sensors and devices.
Setting up inputs for heading, speed, and position data.
Procedures for saving and loading system configuration data.
Understanding and clearing system alarms and operation notes.
Step-by-step guides and flow charts for diagnosing malfunctions.
Diagnosing problems related to power, display, and antenna unit.
Resolving issues with radar echoes, sensitivity, and data reception.
Troubleshooting AIS system errors and antenna unit failures.
Detailed steps for replacing the magnetron in RB808P and RB809P models.
