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William RogersAug 28, 2025
Why TIME data is unavailable on my Koden MDC-7912P Marine Radar?
- RRandall FrenchAug 28, 2025
If your Koden Marine Radar displays 'TIME data is unavailable,' it means that ZDA or RMC, GGA signals are not being input.
Why TIME data is unavailable on my Koden MDC-7912P Marine Radar?
If your Koden Marine Radar displays 'TIME data is unavailable,' it means that ZDA or RMC, GGA signals are not being input.
What does 'AIS no OS COG/SOG data' mean on Koden MDC-7912P?
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 is HDG manual on my Koden MDC-7912P?
If your Koden Marine Radar displays 'HDG is manual,' it means there is no heading signal.
Why LAT/LON data is unavailable on my Koden MDC-7912P Marine Radar?
If your Koden Marine Radar displays 'LAT/LON data is unavailable,' it means the GLL, GGA, GNS, RMC, or RMA signals are not being inputted.
Why COG/SOG is manual on my Koden Marine Radar?
If your Koden Marine Radar displays 'COG/SOG is manual,' it means there are no ground course and speed signals.
Why SET/DRIFT is manual on my Koden Marine Radar?
If your Koden Marine Radar displays 'SET/DRIFT is manual,' it means there is no tide signal.
Why LAT/LON is manual on my Koden MDC-7912P Marine Radar?
If your Koden Marine Radar displays 'LAT/LON is manual,' it means there are no latitude and longitude signals.
What does it mean when AIS input targets exceeded the limit on Koden MDC-7912P Marine Radar?
If your Koden Marine Radar displays 'AIS input targets exceeded the limit,' it means the number of AIS targets exceeding the maximum of 900 has been input.
What does 'AIS targets overload (95%)' mean on my Koden MDC-7912P?
If your Koden Marine Radar displays 'AIS targets overload (95%),' it means the number of AIS targets being input has exceeded 855.
What does 'Tracked targets overload (95%)' mean on Koden Marine Radar?
If your Koden Marine Radar displays 'Tracked targets overload (95%),' it means the number of tracking targets has exceeded 95.
General| Brand | Koden |
|---|---|
| Model | MDC-7912P |
| Category | Marine Radar |
| Language | English |
Safety precautions for operating the radar system, including antenna rotation and radio waves.
Information on health risks associated with electromagnetic waves emitted by the radar antenna.
Warning about dangerous internal high voltage present in the antenna and display units.
Capacitors retain high voltage after power off; allow discharge time before inspection.
Disconnect onboard power source to prevent electric shock during maintenance.
External views, dimensions, mounting, and antenna assembly for scanner units.
Navigating the MAINTENANCE menu, setting password, and performing initial startup adjustments like TUNE and HL OFFSET.
Configuring antenna cable length, suppression, SEA curve, function keys, and range enabling.
Setting up heading, speed, position, time, and I/O formats for external sensors and data.
Configuring serial data output, alarm signals, input limits, port formats, and clutter presets.
Information for repair requests, self-diagnostics, alarm displays, and operation notes.
Guides for identifying and diagnosing various radar malfunctions using flow charts.
Detailed steps for resolving issues like no power, no display, no response, or no echo.
