To Next PageTo Next PageWhat to do if there's no answer to calls on Cobra Marine MR F57B E Radio?
If you are not getting responses to your calls on your Cobra Marine Radio, it could be due to being out of range of the other station or the signal being blocked by terrain. Try switching to high power (25 watts) or move closer to establish a “line-of-sight” to the other station.
How to fix no sound from speaker on Cobra Marine MR F57B E Radio?
If you're not hearing any sound from the speaker of your Cobra Marine Radio, the volume level may be too low, or the squelch level might be set too deep. Try readjusting both the volume and squelch settings.
Why does my Cobra Marine Radio beep constantly with a 'ck plotter' message?
If your Cobra Marine Radio is constantly beeping and displaying a 'ck plotter' message, the external alarm input (blue wire) may be pinched or touching another wire. Ensure the external alarm input wire is isolated from other wires or metal.
What to do if Cobra Marine MR F57B E does not transmit?
If your Cobra Marine Radio does not transmit, it might be because the selected channel is limited to receive only. Try switching to another channel.
How to fix the display on Cobra Marine Radio when power is on?
If the display on the LCD of your Cobra Marine Radio is not showing when the power is turned on, it might be due to an improper power connection. Ensure the power connections are proper and secure.
Why Cobra Marine MR F57B E Radio does not transmit at 5 watts?
If your Cobra Marine Radio does not transmit at 5 watts, but only at 1 watt, the selected channel is likely limited to one (1) watt. Switch to another channel.
Outlines crucial warnings and notices for safe installation and operation of the radio.
Introduction to DSC, its purpose, and capabilities.
Explains emergency signals (MAYDAY, PAN, SECURITE) and how to respond to distress calls.
Step-by-step guide for making distress calls, including DSC.
Factors to consider when choosing a location for the radio.
Details the wiring procedure for connecting the radio to a power source.
Explains the need for an external marine antenna and advice on selection.
Discusses installation requirements related to EC electromagnetic field exposure limits and operator safety.
Information on connecting an external GPS receiver for position data and DSC.
Steps to switch between high and low transmit power.
Explains the importance of GPS for DSC features like position reporting.
How to use the self-test feature to check battery, transmit power, and antenna.
Benefits of DSC for range, reliability, and message automation.
How to enter the unique MMSI number required for DSC operation.
Warning about the one-time entry of MMSI and how to correct errors.
How to enter, view, and manage your MMSI number, including transfer procedures.
Feature for scanning two channels simultaneously, including Channel 16.
Details the Rewind-Say-Again feature for replaying audio and its functions.
How the radio handles incoming distress calls and required responses.
How to send general safety or urgent messages to all stations.
How the radio handles incoming All Ships DSC calls.
How to initiate individual DSC calls and request station positions.
How to send and receive DSC group calls for multiple stations.
How the radio handles incoming position requests in Auto and Manual modes.
How the radio handles incoming position send messages.
General advice on cleaning and maintaining the VHF radio.
Common problems, causes, and solutions for the radio.
General| Brand | Cobra Marine |
|---|---|
| Model | MR F57B E |
| Category | Radio |
| Language | English |
