Cobra Electronics MRF45 owner manual Getting Started, Tones And Alarms, Power On-Off

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Getting Started

Operating Your Radio

Getting Started

•

Refer to the foldout on the front cover of this manual to identify the various controls and indicators on your radio.

Throughout this manual you will be instructed to press or to press and hold buttons on the transceiver or on the microphone. Press means a momentary press, then release; press and hold means to hold the button.

Tones And Alarms

When your CobraMarine VHF radio is On, you can expect to hear the following tones and alarms. The volume of these sounds is controlled by the circuitry in the radio and is not affected by the volume set with the On-Off Power/Volume knob.

Confirmation Tone

Single high-pitched beep confirms all button presses except the Talk button. It can be turned On or Off. See set-up routines on page 40.

Error Tone

Single low-pitched beep indicates an invalid button press.

DSC Distress Alarm

Loud, continuous, low-pitched series of closely spaced, three (3) beep groups. Press any button to turn it Off. This alarm sounds for:

Getting Started

Operating Your Radio

DSC Geographical Alarm

Loud, continuous, medium-pitched, high-low tones (warble) —

sounds when a geographical call is received. Press any button to turn it Off.

DSC Position Request Alarm

Medium-loud, continuous, low-pitched series of closely spaced, four (4) beeps [three (3) short – one (1) long] groups — sounds when a position request call is received. Press any button to turn it Off.

DSC Individual Alarm

Medium-loud, continuous, medium-pitched, two (2) beep groups — sounds when an individual call is received. Press any button to turn it Off.

Weather Alarm

Medium-loud, continuous, medium-pitched series of one-half (1⁄2) second beeps spaced one-half (1⁄2) second apart — sounds when weather alert is turned On and NOAA sends a 1050 Hz weather alert tone on the selected weather channel. Press any button to turn it Off.

Power On-Off

Transceiver power can be turned On or Off by the On-Off Power/Volume knob on the transceiver.

■Distress call send, receive, and acknowledgement

■Distress relay call received

■All ships call received

NOTE

This alarm sounds only for DSC distress calls on Channel 70. It does not sound for voice calls on Channel 16 — you still must listen for those.

On-Off Power/ Volume Knob

To Turn Your Radio On Or Off:

Turn the On-Off Power/Volume knob on the transceiver until you hear and feel a click.

When the radio is powered On, the confirmation tone will sound.

The radio will return to the settings in effect when it was last powered Off, the LCD will show the corresponding information, and all controls will be operative. The radio will then be in Standby mode.

34 English

Nothing Comes Close to a Cobra® 35

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Contents For Assistance Outside The U.S.A Our Thanks ToYouCustomer Assistance For Assistance In The U.S.A Microphone With Auxiliary Controls Microphone Product FeaturesProduct Features Table Of Contents Important Safety Information Important Safety InformationSafety Training Information Always use only Cobra authorized accessoriesFCC Licensing Information Recommendations For Marine CommunicationVHF Marine Radio Procedures VHF Marine Radio Procedures Maintain Your WatchVoice Calling Voice CallingMaritime Mobile Service Identity Mmsi Maritime Mobile Service Identity MmsiDigital Selective Calling DSC Digital Selective Calling DSCEmergency Messages Distress Procedure Emergency Messages And Distress ProcedureRadiotelephone Calls Radiotelephone CallsMarine Distress Procedure Marine Distress Procedure DSCTell where you are SayVHF Marine Channel Assignments VHF Marine Channel AssignmentsInternational Distress, Safety and Calling 156.700 Rx Only 156.750156.800 156.850 03A Government Only23A Government Only 20A Port Operations Port Operations, Ship Movement21A U.S. Government Only Canada Coast Guard Only 64A U.S. Government Only Canada Commercial Fishing Digital Selective Calling Voice communications not allowed81A U.S. Government Only Environmental Protection Operations World City Time Zones Noaa Weather Channels AlertWorld City Time Zones Noaa Weather Channels And AlertMounting Powering The Radio Mounting And Powering The RadioIncluded In This Package Included In This PackageFlush Mount Kit Not Included Electrical Power ConnectionMicrophone Bracket Installation Requirements Antenna Requirements And AttachmentRadio Operator Requirements Safe Maximum Permissible Exposure MPE RadiusExternal Devices Connections External Devices And ConnectionsGlobal Positioning System GPS Device Not Included Microphone AttachmentTones And Alarms Power On-OffGetting Started Getting StartedSquelch VolumeStandby And Receive Set-Up Routines Settings Menu Set-Up RoutinesLCD Backlight LCD ContrastTo Set Your Radio For The Area In Which You Will Be Using It A./International/Canada Channel MapsTransmit Power Output Voice TransmissionVoice Transmission ChannelsWeather Radio And Alert Advanced OperationNoaa All Hazards/Weather Radio And Alert Advanced OperationDual-Watch ScanDSC Set-Up DSC Set-UpUser Mmsi Number If You Incorrectly Enter Your Mmsi NumberDSC Scanning IfYou TransferYourRadioTo a DifferentVesselGroup Mmsi Number Position Request Reply Type Individual DirectoryTo Set The Position Request Reply Type To Enter Or Edit Names And Mmsi Numbers In The DirectorySending Distress Calls DSC OperationDSC Operation Receiving Distress Calls Sending An All Ships CallsRegarding Distress Relay Calls Receiving Distress Relay CallsReceiving An All Ships Call Sending An Individual CallSending a Geographical Call Receiving a Geographical CallReceiving An Individual Call Receiving a Group CallSending a Group Call Sending a Position RequestTo Exit The Position Request Mode If You Receive a PositionIf The Station You Called Cannot Send Its Position If The Station You Called Chose Not To ReplyReceiving a Position Send Receiving a Position RequestSending a Position Send Maintenance Troubleshooting SpecificationsMaintenance TroubleshootingProduct Service Accessories Order Info Optional Accessories
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