User Manual
Table Of Contents
- APX MOBILE
- O2 CONTROL HEAD
- USER GUIDE
- 1 Turn the MFK clockwise to increase volume or counterclockwise to decrease the volume.
- 1 Turn the MFK until the display shows the desired zone and press the PTT button to begin transmitting on the displayed zone.
- 2 > or < (on the keypad mic.) to scroll to Zone.
- 3 Press the Menu Select button directly below Zone.
- 4 Rotate the MFK or D or U to the desired zone.
- 5 Press the Menu Select button directly below Sel or the P button (on the keypad mic.) to confirm the selected zone number.
- 6 Press the PTT button to begin transmitting on the displayed zone.
- 1 Turn the MFK until the display shows the desired channel and press the PTT button to begin transmitting on the displayed channel.
- 2 > or < (on the keypad mic.) to scroll to Chan.
- 3 Press the Menu Select button directly below Chan.
- 4 Rotate the MFK or press D or U to the desired channel.
- 5 Press the Menu Select button directly below Sel or the P button (on the keypad mic.) to confirm the channel.
- 6 Press the PTT button to transmit on the displayed channel.
- 1 Take the microphone off the hook.
- 2 Select zone/channel.
- 3 Listen for a transmission. OR > or < (on the keypad mic.) to Mon then press the Menu Select button directly below Mon and listen for activity.
- 4 Adjust volume, if necessary.
- 5 Press the PTT button to transmit; release to receive.
- 1 Press the Emergency button. A tone sounds and the display alternates Emergency and the home display.
- 2 A dispatcher acknowledgment Ack received display follows. AND, Trunking Only: A high-pitched tone indicates that the alarm has been received by the trunked system’s central controller.
- 1 Press Emergency button.
- 2 A tone sounds and the display alternates Emergency and the home display. OR A short low-pitched tone sounds when the selected channel does not support emergency.
- 3 Press and hold the PTT button. Speak clearly into the microphone.
- 4 Release the PTT to end the transmission.
- 1 Press the preprogrammed Emergency button to activate the silent alarm feature.
- 2 The display does not change; the LED does not light up, and there is no tone.
- Declaration of Conformity
- Contents
- Important Safety Information
- Software Version
- Notice to Users (FCC and Industry Canada)
- 1 This device may not cause harmful interference.
- 2 This device must accept any interference received, including interference that may cause undesired operation.
- 3 Changes or modifications made to this device, not expressly approved by Motorola, could void the user's authority to operate this equipment.
- Notice to Users (FCC and Industry Canada)
- Informations importantes sur la sécurité
- Version du logiciel
- Avis aux utilisateurs (FCC et Industrie Canada)
- 1 Ce dispositif ne doit pas causer d'interférences nuisibles.
- 2 Cet appareil doit accepter toute interférence reçue, y compris les interférences qui peuvent perturber le fonctionnement.
- 3 Les changements ou les modifications apportées à ce dispositif, non expressément approuvées par Motorola, peuvent annuler le droit de l'utilisateur à utiliser cet équipement.
- Avis aux utilisateurs (FCC et Industrie Canada)
- Computer Software Copyrights
- Documentation Copyrights
- Disclaimer
- Getting Started
- Preparing Your Radio for Use
- Turning On the Radio
- Validating Compatibility During Power Up
- 1 The display shows Maintenance mode rEMOTE DEVICE; promptly followed by other maintenance statuses.
- 2 The display shows UPDATE Done PLEASE RESET upon completion. OR The display shows UPDATE FAILED PLEASE RESET when it fails to update.
- 3 Press the Power Button to reset. The radio runs the usual power up operation if the software updates are complete. OR The radio runs the Maintenance Mode if the updates are not complete and repeat step 1.
- Adjusting the Volume
- Identifying Radio Controls
- Radio Parts and Controls
- O2 Control Head and Microphone
- Programmable Features
- One Touch Button
- Assignable Radio Functions
- Assignable Settings or Utility Functions
- Accessing the Preprogrammed Functions
- Using the Menu Select Buttons
- Using the Advance Programmable Buttons
- Using the Navigation Buttons
- Using the Keypad
- Keypad Characters – Uppercase Mode
- Keypad Characters – Lowercase Mode
- Keypad Characters – Numeric Mode
- Keypad Characters – Hexadecimal Mode
- Push-To-Talk (PTT) Button
- Identifying Status Indicators
- General Radio Operation
- Selecting a Zone
- 1 Turn the MFK until the display shows the desired zone and press the PTT button to begin transmitting on the displayed zone.
- 2 > or < (on the keypad mic.) to Zone.
- 3 Press the Menu Select button directly below Zone. The display shows the current zone.
- 4 Rotate the MFK or press U or D to the desired zone is displayed.
- 5 Press the Menu Select button directly below Sel or the P button (on the keypad mic.) to confirm the selected zone number.
- 6 Press the PTT button to begin transmitting on the displayed zone.
- Selecting a Radio Channel
- 1 Turn the MFK until the display shows the desired channel and press PTT to begin transmitting on the displayed.
- 2 > or < (on the keypad mic.) to scroll to Chan.
- 3 Press the Menu Select button directly below Chan. The display shows the current channel.
- 4 Rotate the MFK or press U or D to the desired channel.
- 5 Press the Menu Select button directly below Sel or the P button (on the keypad mic.) to confirm the channel.
- 6 Press the PTT button to transmit on the displayed channel.
- Receiving and Responding to a Radio Call
- Receiving and Responding to a Talkgroup Call
- 1 ASTRO Conventional Only: The LED lights up solid yellow. The display shows the talkgroup alias or ID, and the caller alias or ID. OR Trunking Only: The display shows the caller alias or ID.
- 2 Hold the microphone vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth.
- 3 Press the PTT button to respond to the call. The LED lights up solid red.
- 4 Release the PTT button to listen.
- Receiving and Responding to a Private Call (Trunking Only)
- 1 You hear two alert tones and the LED blinks green. The display shows CALL RECEIVED and the caller alias or ID.
- 2 Press the Menu Select button directly below RESP within 20 seconds after the call indicators begin.
- 3 During the call, the display shows the caller alias (name), if it is in the call list. OR During the call, the display shows the caller ID (number), if the caller’s name is not in the call list.
- 4 Press and hold the PTT button to talk. Release the PTT button to listen.
- 5 Press H to hang up and return to the Home screen.
- Receiving and Responding to a Telephone Call
- 1 You hear a telephone-type ringing and the LED blinks green. The backlight of the screen turns green. The display shows PHONE CALL and the call received icon blinks.
- 2 Press the Menu Select button directly below RESP.
- 3 Press and hold the PTT button to talk. Release the PTT button to listen.
- 4 Press H or the Menu Select button directly below EXIT to hang up and return to the Home screen.
- Making a Radio Call
- Making a Talkgroup Call
- 1 > or < (on the keypad mic.) to TGRP and press the Menu Select button directly below TGRP. The display shows the last-selected talkgroup.
- 2 Press the Menu Select button directly below Sel. OR Rotate the MFK or U or D to select the channel with the desired talkgroup the press the Menu Select button directly below Sel.
- 3 Hold the microphone vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth.
- 4 Press the PTT button to make the call.
- 5 ASTRO Conventional Only: The LED lights up solid red. The display shows the talkgroup alias or ID. OR Trunking Only: The LED lights up solid red.
- 6 Speak clearly into the microphone.
- 7 Release the PTT button to listen.
- Making a Private Call (Trunking Only)
- 1 > or < (on the keypad mic.) to CALL.
- 2 Press the Menu Select button directly below CALL. The display shows the last transmitted or received.
- 3 Press the Menu Select button directly below CNTS to scroll through and select the required ID. OR D or U to the required ID. OR Use the keypad to enter the required ID.
- 4 Press the PTT button to start the Private Call.
- 5 A telephone-type ringing sounds if the receiving unit is in service. The display shows CALLING...
or CALLING... . - 6 Hold the microphone vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth.
- 7 When you are connected, the display shows the ID of the target radio. Press and hold the PTT button to talk. Release the PTT button to listen. OR If no acknowledgment is received, the display shows NO ACKNOWLEDGE. OR If the target radio does not re...
- 8 Press H to return to the Home screen.
- Making a Telephone Call
- 1 > or < (on the keypad mic.) to PHON.
- 2 Press the Menu Select button directly below PHON. The display shows the last transmitted phone number.
- 3 Press the Menu Select button directly below CNTS to scroll through and select the required ID. OR D or U to the required phone number. OR Use the keypad to enter the required phone number.
- 4 Press and release the PTT button to dial the phone number.
- 5 Hold the microphone vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth.
- 6 When your call is answered, press the PTT button to talk.
- 7 Release the PTT button to listen.
- 8 Press H to return to the Home screen.
- Repeater or Direct Operation
- 1 > or < (on the keypad mic.) to DIR.
- 2 Press the Menu Select button directly below DIR.
- 3 The display shows REPEATER MODE if the radio is currently in Repeater mode. OR The display shows DIRECT MODE and the Talkaround icon if the radio is currently in Direct mode (during conventional operation only).
- Monitoring Features
- Monitoring a Channel
- 1 Listen for activity on that channel.
- 2 Adjust the volume by rotating the MFK if necessary.
- 3 If you hear no activity, press and hold the PTT button to start your conversation.
- 1 Press the PTT button.
- 2 If you hear two, short, high-pitched tones, or if you hear no tone and the t indicator lights steadily, then proceed with your message.
- 3 Release the PTT button to receive (listen).
- Conventional Mode Operation
- 1 At Home mode where the default zone and channel are being displayed, > or < button (on the keypad mic.) to Mon.
- 2 Press the Menu Select button directly below Mon momentarily to activate monitoring. The display shows Monitor on.
- 3 Press the Menu Select button to deactivate the monitoring. The display shows Monitor off.
- Selecting a Zone
- Advanced Features
- Advanced Call Features
- Calling a Phone Not in the List
- 1 > or < (on the keypad mic.) to PHON.
- 2 Press the Menu Select button directly below Phon.
- 3 Enter the desired phone number from the optional keypad microphone. The display updates as the numbers are entered.
- 4 Press P button or the PTT button (on the keypad mic.) to make the call.
- 5 Press and hold the PTT button to talk. Release the PTT button to listen.
- 6 Press H or Menu Select button directly below Phon to exit.
- Receiving and Making a Selective Call (Conventional Only)
- Receiving a Selective Call
- 1 When you receive a Selective Call, you hear two alert tones and the LED lights up solid yellow. The call received icons blink and the display alternates between Call received and the home display.
- 2 The speaker unmutes.
- 3 Hold the microphone vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth.
- 4 Press and hold the PTT button to talk. Release the PTT button to listen.
- Making a Selective Call
- 1 > or < (on the keypad mic.) to Call.
- 2 Press the Menu Select button directly below Call. The display shows the last transmitted or received ID.
- 3 Press the Menu Select button directly below Cnts to scroll through and select the required ID. OR D or U to the required ID. OR Use the keypad to enter the required ID.
- 4 Hold the microphone vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth.
- 5 Press and hold the PTT button to start the Selective Call. The display shows the ID of the target radio.
- 6 Release the PTT button to listen.
- 7 Press H to return to the Home screen.
- Receiving a Selective Call
- Using the Talkgroup Call Feature (Conventional Operation Only)
- Selecting a Talkgroup
- 1 > or < (on the keypad mic.) to TGRP.
- 2 Press the Menu Select button directly below TGRP. The display shows the last talkgroup that was selected and stored.
- 3 U or D to PSET for the preset preprogrammed talkgroup. OR D or U to the required talkgroup. OR Use the keypad to enter the number of the corresponding talkgroup in the list.
- 4 Press the Menu Select button directly below Sel to save the currently selected talkgroup and return to the Home screen.
- 5 If the encryption key associated to the new talkgroup is erased, a momentary key fail tone sounds and the display shows KEY FAIL. OR If the encryption key that is associated to the new talkgroup is not allowed, a momentary key fail tone sounds and ...
- 6 Press H or the PTT button to exit.
- Selecting a Talkgroup
- Sending a Status Call
- 1 > or < (on the keypad mic.) to STS.
- 2 Press the Menu Select button directly below STS.
- 3 The display shows the last acknowledged status call, or the first status in the list.
- 4 D or U to the required status. OR Use the keypad to enter a number corresponding to the location in the status list.
- 5 Press the PTT button to send the status. The display shows PLEASE WAIT.
- 6 When the dispatcher acknowledges, four tones sound and the display shows ACK RECEIVED. The radio returns to normal dispatch operation. OR If no acknowledgment is received, a low-pitched tone sounds and the display shows NO ACKNOWLEDGE.
- 7 Press H to return to the Home screen.
- Using the Dynamic Regrouping Feature (Trunking Only)
- 1 When your radio is dynamically regrouped, it automatically switches to the dynamically regrouped channel. A “gurgle” tone sounds and the display shows the dynamically regrouped channel’s name.
- 2 Press the PTT button to talk. Release PTT button to listen.
- Requesting a Reprogram
- 1 > or < (on the keypad mic.) to RPGM.
- 2 Press the Menu Select button directly below RPGM to send reprogram request to the dispatcher.
- 3 The display shows REPROGRAM RQST and PLEASE WAIT.
- 4 If you hear five beeps, the dispatcher has acknowledged the reprogram request. The display shows ACK RECEIVED and the radio returns to the Home screen. OR If the dispatcher does not acknowledge the reprogram request within six seconds, a low-pitche...
- Classifying Regrouped Radios
- Contacts
- Making a Private Call from Contacts
- 1 > or < (on the keypad mic.) to Cnts.
- 2 Press the Menu Select button directly below CNTS to the call list. The display shows Contact Alias.
- 3 D or U to the required subscriber alias.
- 4 Press the Menu Select button directly below OPTN.
- 5 D or U (on the keypad mic.) to Call and press the Menu Select button directly below Sel.
- 6 D or U to select the call type.
- 7 Hold the microphone vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth.
- 8 Press the PTT button to initiate the call. During the call, the display shows the subscriber alias.
- 9 Press and hold the PTT button to talk. The LED lights up solid red. OR Release the PTT button to listen. The LED lights up solid green.
- 10 If there is no voice activity for a programmed period of time, the call ends. OR The call ends when it reaches the maximum ring time.
- 1 > or < (on the keypad mic.) to CNTS.
- 2 Press the Menu Select button directly below CNTS.
- 3 D or U to the required subscriber alias.
- 4 Press the Menu Select button directly below CNTS. The display shows Contact Alias.
- 5 Hold the microphone vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth.
- 6 Press the PTT button to initiate the call. During the call, the display shows the subscriber alias.
- 7 Press and hold the PTT button to talk. The LED lights up solid red. OR Release the PTT button to listen. The LED lights up solid yellow.
- 8 If there is no voice activity for a preprogrammed period of time, the call ends. OR The call ends when it reaches the maximum ring time.
- Adding a New Contact Entry
- 1 > or < (on the keypad mic.) to CNTS.
- 2 Press the Menu Select button directly below CNTS. The entries are alphabetically sorted.
- 3 D or U to {NEW CONTACT} and press the Menu Select button directly below Sel.
- 4 The display shows NAME. Press the Menu Select button directly below Edit. Use the keypad to enter the name. Press < to move one space to the left. Press > to move one space to the right. Press the Menu Select button below DEL to delete any unwanted...
- 5 Press the Menu Select button directly below OK once you have entered the name. OR Press the Menu Select button directly below CNCL to return to the previous screen.
- 6 D or U to {ADD NUMBER} and press the Menu Select button directly below Sel. The display shows TYPE 1
. - 7 Press Menu Select button directly below EDIT.
- 8 D or U to the required channel and press the Menu Select button directly below OK.
- 9 D or U to NUMBER 1 and press the Menu Select button directly below EDIT. The display shows NUMBER 1 and a cursor appears. Use the keypad to enter the number. Press < to move one space to the left. Press > to move one space to the right. Press the M...
- 10 Press the Menu Select button directly below OK once you have entered the number. OR Press the Menu Select button directly below CNCL to return to the previous screen.
- 11 Press the Menu Select button directly below Done once you have finished.
- 12 The display shows
STORED, confirming that the contact entry has been added. - 13 The radio returns to the main Contacts screen.
- Deleting a Contact Entry
- 1 > or < (on the keypad mic.) to CNTS.
- 2 Press the Menu Select button directly below CNTS. The entries are alphabetically sorted.
- 3 D or U to the entry you want to delete and press the Menu Select button directly below OPTN.
- 4 D or U to DELETE and press the Menu Select button directly below Sel. The display shows
CONFIRM DEL?. - 5 Select YES to delete the entry. The display shows
DELETED and the radio returns to the main screen for Contacts. OR Select NO to return to the main screen for Contacts.
- Adding a Contact to a Call List or Phone List
- 1 > or < (on the keypad mic.) to Cnts.
- 2 Press the Menu Select button directly below CNTS. The entries are alphabetically sorted.
- 3 D or U to the entry you want to add to the call list and press the Menu Select button directly below OPTN.
- 4 D or U to ADD TO CallLST or ADD TO PHONLST and press the Menu Select button directly below Sel.
- 5 D or U until the display shows {AVAILABLE} and press the Menu Select button directly below ADD to add as a new entry. OR D or U until the display shows
and its associated number and press the Menu Select button directly below RPLC to replac... - 6 The display shows
ADDED, confirming the addition of the contact to the list. - 7 The radio returns to the main display for Contacts.
- Editing a Contact in a Call List or a Phone List
- Editing an Entry Alias
- 1 > or < (on the keypad mic.) to CNTS.
- 2 Press the Menu Select button directly below CNTS. The entries are alphabetically sorted.
- 3 D or U to the entry you want to edit and press the Menu Select button directly below OPTN.
- 4 D or U to EDIT and press the Menu Select button directly below Sel.
- 5 D or U to the entry alias you wish to change and press the Menu Select button directly below Edit.
- 6 A cursor appears. Use the keypad to edit the name. Press < to move one space to the left. Press > to move one space to the right. Press the Menu Select button below Del to delete any unwanted characters. Press * to add a space. Press 0 to toggle be...
- 7 Press the Menu Select button directly below OK once you have finished. The display returns to the Edit Contact screen.
- 8 Press the Menu Select button directly below Done to save your changes and return to the main screen for Contacts.
- Editing as Entry ID
- 1 > or < (on the keypad mic.) to Cnts.
- 2 Press the Menu Select button directly below Cnts. The entries are alphabetically sorted.
- 3 D or U to the entry you want to edit and press the Menu Select button directly below Optn.
- 4 D or U to Edit and press the Menu Select button directly below Sel.
- 5 D or U to the entry ID you wish to change and press the Menu Select button directly below Edit.
- 6 A cursor appears. Use the keypad to edit the number. Press < to move one space to the left. Press > to move one space to the right. Press the Menu Select button below Del to delete any unwanted characters. Press * to add a space. Press 0 to toggle ...
- 7 Press the Menu Select button directly below OK once you have finished. The display returns to the Edit Contact screen.
- 8 Press the Menu Select button directly below Done to save your changes and return to the main screen for Contacts.
- Editing a Call Type
- 1 > or < (on the keypad mic.) to Cnts.
- 2 Press the Menu Select button directly below Cnts. The entries are alphabetically sorted.
- 3 D or U to the entry you want to edit and press the Menu Select button directly below Optn.
- 4 D or U to Edit and press the Menu Select button directly below Sel.
- 5 D or U to TYPE and press the Menu Select button directly below Edit.
- 6 D or U to choose from the list of call types given and press the Menu Select button directly below OK to select.
- 7 The display returns to the Edit Contact screen.
- 8 Press the Menu Select button directly below Done to save your changes and return to the main screen for Contacts.
- Editing an Entry Alias
- Scan Lists
- Viewing a Scan List
- Editing the Scan List
- 1 > or < (on the keypad mic.) to ScnL.
- 2 Press the Menu Select button directly below ScnL. The display shows the lists that can be changed.
- 3 D or U to the entry you want to edit.
- 4 Press the Menu Select button directly below Sel to add and/ or change the priority of the currently displayed channel in the scan list. OR Press the Menu Select button directly below Del to delete the currently displayed channel from the scan list....
- 5 D or U to select more channels to be added or deleted. OR Use the keypad to go directly to additional channels to be added or deleted. OR Use the MFK to select additional channels to be added or deleted.
- 6 Press H to exit scan list programming and return to the Home screen.
- Changing the Scan List Status
- 1 Long press the preprogrammed Scan side button.
- 2 D or U to the member you want to edit.
- 3 Press the P button or press the Menu Select button directly below Sel once to add the currently displayed channel to the scan list. OR Press the P button or press the Menu Select button directly below Sel, one or more times to change the scan list ...
- 4 D or U to select more list members whose scan status you want to change. OR Use the keypad to go directly to that scan list member. OR Use the MFK to select another scan list member.
- 5 Press H to exit scan list programming and return to the Home screen.
- Viewing and Changing the Priority Status
- 1 Below the Sel, Del, and Rcl screen, press the Menu Select button directly below Sel to view and/or change the priority status of the currently displayed channel. OR Below the Sel, Del, and Rcl screen, press the P button or press the Menu Select but...
- 2 A Scan icon indicates that the current channel is in the scan list as a non-priority channel. The LED lights up solid green. OR A Priority-Two Channel Scan icon indicates that the current channel is in the scan list as the Priority-Two channel. The...
- Scan
- Turning Scan On or Off
- 1 > or < (on the keypad mic.) to Scan.
- 2 Press the Menu Select button directly below Scan.
- 3 The display shows Scan off if scan is disabled. Press the Menu Select button directly below Scan to enable scan. OR The display shows Scan on and the scan status icon if scan is enabled. Press the Menu Select button directly below Scan to disable scan
- 4 The radio returns to the Home screen.
- Turning Scan On While Disregarding the Squelch Code (Conventional Channels Only)
- Transmitting While the Scan is On
- Deleting a Nuisance Channel
- Restoring a Nuisance Channel
- Changing Priorities Status While Scan is On
- Restoring Priorities in a Scan List
- Hang Up Box (HUB)
- Call Alert Paging
- Receiving a Call Alert Page
- 1 You hear four repeating alert tone and the green LED blinks. OR You hear one alert tone and the green LED blinks if Call Alert Tone Auto Reset is enabled.
- 2 The call received icons blinks and the display shows Page RECEIVED.
- 3 Press the PTT button to answer. OR Press any button to clear the Call Alert page.
- Sending a Call Alert Page
- 1 > or < (on the keypad mic.) to Page.
- 2 Press the Menu Select button directly below Page.
- 3 D or U to select the required ID.
- 4 Press the PTT button to send the page.
- 5 The display shows PAGING...
or . - 6 If the call alert page is sent successfully, four highpitch tone sounds and the display shows ACK RECEIVED. OR If the call alert page is not acknowledged, a low tone sounds and the display shows NO ACKNOWLEDGE.
- 7 The radio returns to the Home screen. OR Press the Menu Select button directly below OK to return to the main screen for Contacts.
- 1 > or < (on the keypad mic.) to Call.
- 2 Press the Menu Select button directly below Call.
- 3 D or U to select the required ID, press the PTT button to initiate the call.
- 4 If the target radio does not respond after a preprogrammed period of time, the display shows SEND Page?.
- 5 Press the Menu Select button directly below YES to send the call alert page. OR Press the Menu Select button directly below NO to exit the screen without sending the call alert page.
- 6 The display shows PAGING...
. - 7 If the call alert page is sent successfully, a tone sounds and the display shows ACK RECEIVED. OR If the call alert page is not acknowledged, a low tone sounds and the display shows NO ACKNOWLEDGE.
- 8 The radio returns to the Home screen. OR Press the Menu Select button directly below OK to return to the main screen for Contacts.
- In-Call User Alert
- 1 Make sure you are in Home mode where the default zone and mode are being displayed.
- 2 > or < (on the keypad mic.) to scroll to the VMUT.
- 3 Press the Menu Select button directly below VMUT.
- 4 Press the Menu Select button directly below VMUT or the VMut preprogrammed button again to turn the feature off and you will be able to hear to normal dispatch calls.
- Emergency Operation
- Sending an Emergency Alarm
- 1 Press the preprogrammed Emergency button. A tone sounds and the display alternates Emergency and the home display.
- 2 A dispatcher acknowledgment Ack received display follows. AND, Trunking Only: A high-pitched tone indicates that the alarm has been received by the trunked system’s central controller.
- 3 Press and hold the emergency button or the PTT button to return to normal operation.
- Sending an Emergency Call (Trunking Only)
- 1 Press preprogrammed Emergency button.
- 2 A tone sounds and the display alternates Emergency and the home display. OR A short low-pitched tone sounds when the selected channel does not support emergency.
- 3 Hold the microphone vertically 1 to 2 inches (2.0 to 2.5 cm) from your mouth.
- 4 Press and hold the PTT button. Speak clearly into the microphone.
- 5 Release the PTT to end the transmission.
- 6 Press and hold the preprogrammed Emergency button until a tone sounds to exit Emergency mode.
- Sending an Emergency Alarm with Emergency Call
- 1 Press the preprogrammed Emergency button to activate the emergency call/alarm feature.
- 2 The display alternates Emergency and the home display.
- 3 A high-pitched tone sounds, indicating that the alarm has been received by the trunked system’s central controller. A dispatcher acknowledgment (four high-pitched tones) follows, accompanied by an Ack received display.
- 4 Hold the microphone vertically 1 to 2 inches (2.0 to 2.5 cm) from your mouth.
- 5 Press and hold the PTT button. Speak clearly into the microphone.
- 6 Release the PTT to end the transmission.
- 7 Press and hold the preprogrammed Emergency button until a tone sounds to exit Emergency mode.
- Sending a Silent Emergency Alarm
- Special Considerations for Emergencies
- Automatic Registration Service (ARS)
- Selecting or Changing ARS Mode
- 1 After the zone you want is displayed, toggle until the display shows the required channel. OR Press and hold > or < (on the keypad mic.) to Chan. Press the Menu Select button directly below Chan. The display shows the current zone is not blinking, ...
- 2 D or U or press the MFK once and rotate the MFK to the desired channel.
- 3 In ARS Server Mode, the display shows the User Login Indicator icon, the zone, and ARS server channel. OR In ARS Non-Server Mode, the display shows the User Login Indicator icon, the zone, and ARS non-server channel. OR If the channel or mode selec...
- 4 Press H to confirm the displayed zone and channel.
- Accessing the User Login Feature
- Logging In as a User
- 1 > or < (on the keypad mic.) to USER.
- 2 Press the Menu Select button directly below USER.
- 3 The display shows the User Login screen.
- 4 Press the Menu Select button directly below ID.
- 5 A blinking cursor appears beside ID. Use the keypad to enter a username using the keypad multi-tap function. OR D or U to scroll through the list of predefined usernames. Press the Menu Select button to select a predefined username. OR Press and ho...
- 6 If the selected predefined username has more than eight (8) characters, or an invalid character in it, the display momentary shows INVALID ID. Repeat Step 5. OR Press the Menu Select button directly below PIN.
- 7 A blinking cursor appears beside PIN. Enter your Personal Identification Number (PIN) number. The maximum PIN length is 4 digits. The PIN number will appear as asterisks.
- 8 Press the Menu Select button directly below LOGN.
- 9 In ARS server mode, the display shows the User Login Indicator icon, the ID, IN PROGRESS and Cncl. OR In ARS non-server mode, the display shows the User Login Indicator icon, the ID, Logged in and Logt. In non-ARS enabled mode, the display shows Of...
- 10 If the username is invalid, login fails and the user login failure indicator (IP indicator) icon blinks. The display also momentary shows LOGIN FAILED. Repeat step 5. OR If the PIN is invalid, login fails and the user login failure indicator (IP i...
- Logging Out
- Logging In as a User
- Text Messaging Service (TMS)
- Accessing TMS Feature
- Composing and Sending a New Text Message
- 1 > or < (on the keypad mic.) to f.
- 2 Press the Menu Select button directly below TMS to access the TMS feature screen.
- 3 D or U to Compose. Press the Menu Select button directly below Compose to see the compose options.
- 4 Press the Menu Select button directly below NEW to compose a new message.
- 5 A blinking cursor appears on the Compose screen. Use the keypad to type or edit your message. Press < to move one space to the left. Press > to move one space to the right. Press the Menu Select button directly below Del to delete any unwanted char...
- 6 Press the Menu Select button directly below Optn once the message is composed.
- 7 D or U to SEND and press the Menu Select button directly below SEND to send. OR D or U to BACK and press the Menu Select button directly below BACK to return to Compose screen if you want to edit the message.
- 8 D or U to scroll through the address list and press the Menu Select button below Sel to select the required address. OR D or U to {OTHER RECPNT} and press the Menu Select button below Edit. A blinking cursor appears in the ENTER ADDRESS screen. Use...
- 9 Press the Menu Select button below SEND to send the message. OR Press the PTT button to send the message.
- 10 The display shows the SEND MESSAGE screen and Sending msg.
- 11 If the message is sent, a tone sounds and the display shows MSG SENT. OR If the message is not sent, a low tone sounds and the display shows SEND FAILED.
- Sending a Quick Text Message
- 1 > or < (on the keypad mic.) to TMS.
- 2 Press the Menu Select button directly below TMS to access the TMS feature screen.
- 3 D or U tto Compose. Press the Menu Select button directly below Compose to access the compose options.
- 4 D or U to LIST.
- 5 D or U to scroll through the list of messages and press the Menu Select button directly below Sel to select the required message.
- 6 The message appears on the Compose screen, with a blinking cursor at the end of it. Use the keypad to edit the message. Press < to move one space to the left. Press > to move one space to the right. Press the Menu Select button directly below Del t...
- 7 Press the Menu Select button directly below Optn.
- 8 D or U to SEND and press the Menu Select button directly below Sel to send the message.
- 9 D or U to scroll through the address list and highlight the required address. OR D or U to {OTHER RECPNT} and press the Menu Select button below Edit. A blinking cursor appears in the ENTER ADDRESS screen. Use the keypad to type the address entry. ...
- 10 Press the Menu Select button below SEND to send the message. OR Press the PTT button to send the message.
- 11 The display shows the screen and Sending msg.
- 12 If the message is sent, a tone sounds and the display shows MSG SENT. OR If the message is not sent, a low tone sounds and the display shows SEND FAILED.
- Using the Priority Status and Request Reply Features
- Appending or Removing a Priority Status to a Text Message
- 1 Press the Menu Select button directly below Optn.
- 2 Press the Menu Select button directly below Impt. The priority status icon appears beside the normal message icon on the label bar.
- 3 Press the Menu Select button directly below Impt again. The priority status icon and the normal message icon disappear from the label bar.
- Appending or Removing a Request Reply to a Text Message
- 1 Press the Menu Select button directly below Optn.
- 2 Press the Menu Select button directly below Rqrp. The reply status icon appears beside the normal message icon on the label bar.
- 3 Press the Menu Select button directly below Rqrp again. The reply status icon and the normal message icon disappear from the label bar.
- Appending a Priority Status and a Reply Request to a Text Message
- 1 Press the Menu Select button directly below Optn.
- 2 D or U to Impt and press the Menu Select button directly below Impt to indicate the message as important. AND D or U to Rqrp and press the Menu Select button directly below Rqrp to request for a reply.
- 3 The priority status and reply status icons appear beside the normal message icon on the label bar.
- Removing a Priority Status and a Reply Request from a Text Message
- 1 Press the Menu Select button directly below Optn.
- 2 U or D to Impt and press the Menu Select button directly below Impt to remove the priority status icon. AND D or U to Rqrp and press the Menu Select button directly below Rqrp to remove the reply status icon.
- 3 The priority status, reply status and normal message icons disappear from the label bar.
- Appending or Removing a Priority Status to a Text Message
- Managing Text Messages
- Receiving a Text Message
- Viewing a Text Message from the Inbox
- Replying to a Received Text Message
- 1 D or U to the required aliases or ID and press the Menu Select button below Sel to view the message.
- 2 Press the Menu Select button directly below Rply to reply to a message.
- 3 D or U to NEW and press the Menu Select button directly below NEW. OR D or U to LIST and press the Menu Select button directly below LIST for a predefined message. OR D or U to scroll through the list of messages and press the Menu Select button di...
- 4 A blinking cursor appears on the screen. OR The predefined message appears on the Compose screen, with a blinking cursor at the end of it.
- 5 Use the keypad to type or edit your message. Press < to move one space to the left. Press > to move one space to the right. Press the Menu Select button below Del to delete any unwanted characters. Press * to add a space. Press 0 to toggle between ...
- 6 Press the Menu Select button directly below Optn once you have finished writing the message.
- 7 D or U to SEND and press the Menu Select button directly below SEND to send the message.
- 8 The display shows the Send Message screen and Sending msg.
- Accessing the Drafts Folder
- Managing Sent Text Messages
- Viewing a Sent Text Message
- Sending a Sent Text Message
- 1 Press the Menu Select button directly below Optn while viewing the message.
- 2 D or U to SEND and press the Menu Select button directly below SEND to send the message.
- 3 D or U to scroll through the address list and highlight the required address. OR D or U to {OTHER RECPNT} and press the Menu Select button below Edit. A blinking cursor appears in the ENTER ADDRESS screen. Use the keypad to type the address entry. ...
- 4 Press the Menu Select button below SEND or the PTT button to send the message.
- 5 The display shows the Send Message screen and Sending msg.
- 6 Press the Menu Select button directly below Back to return to the previous screen.
- Deleting Text Messages
- Secure Operations
- Managing Encryption
- Loading a Single Encryption Key
- 1 Attach the KVL to your radio. Upon attaching the KVL, the radio display shows KEYLOADING.
- 2 Press the Menu Select button below TARGET.
- 3 Press the Menu Select button below LOAD.
- 4 Press the Menu Select button below KEY.
- 5 D or U to required key.
- 6 Press the Menu Select button below LOAD to load the key to your radio.
- 7 When the key has been loaded successfully, the radio sounds a short tone for single-key radios.
- Loading the Group Encryption Keys
- 1 Attach the KVL to your radio.
- 2 Press the Menu Select button below TARGET.
- 3 Press the Menu Select button below LOAD.
- 4 Press the Menu Select button below GROUP.
- 5 D or U to required group.
- 6 Press the Menu Select button below LOAD to load the key to your radio.
- 7 Your mobile radio display shows KEYLOADING when it is loading key(s) from KVL.
- 8 When the key has been loaded successfully, the radio sounds an alternating tone for multikey radios.
- Using the Multikey Feature
- Selecting an Encryption Key (Conventional Only)
- 1 > or < (on the keypad mic.) to KEY.
- 2 Press the Menu Select button directly below KEY. The display shows the last user-selected and stored encryption key, and the available menu selections.
- 3 D or U to scroll through the encryption keys. OR Use the keypad to enter the number of the desired key.
- 4 Press the Menu Select button directly below Sel to save the newly selected key and return to the Home screen. OR Press H, the PTT button, or the Menu Select button directly below Exit to exit.
- Enabling Secure Transmission
- Accessing the Secure Feature
- Selecting a Keyset
- 1 > or < (on the keypad mic.) to KSET.
- 2 Press the Menu Select button directly below KSET. The display shows the last user-selected and stored keyset, and the available keyset menu selections.
- 3 D or U to scroll through the keysets. OR Use the keypad to enter the number of the desired keyset.
- 4 Press the Menu Select button directly below Sel to save the newly selected keyset.
- 5 The radio exits keyset selection and returns to the Home screen.
- Erasing the Selected Encryption Keys
- 1 > or < (on the keypad mic.) to ERAS.
- 2 Press the Menu Select button directly below ERAS. The display shows the last user-selected and stored encryption key, and the available menu selections.
- 3 D or U to the desired encryption key. OR Use the keypad to enter the number of the desired key.
- 4 Press the Menu Select button directly below ALL to delete all keys. OR Press the Menu Select button directly below SNGL to delete current shown key. OR Press the Menu Select button directly below ABRT to abort this screen and return to Home screen.
- Requesting an Over-the-Air Rekey
- 1 > or < (on the keypad mic.) to REKeY.
- 2 Press the Menu Select button directly below REKeY.
- 3 Press the PTT button to send the rekey request. OR Press the PTT button again, or the H or Emergency button, to exit the feature and transmit in normal mode.
- 4 If the rekey operation fails, a bad-key tone sounds and the display shows REKEY FAIL.
- MDC Over-the-Air Rekeying (OTAR) Page
- Infinite UKEK Retention
- Hear Clear
- 1 Companding: Reduces the channel noise, e.g. OTA transmission, that is predominantly present in UHF2 and 900 MHz channel with the following features.
- 2 Random FM Noise Canceller (Flutter Fighter): Reduces the unwanted effects of random FM noise pulses caused by channel fading under high Signal-to-Noise (S/N) conditions such as in a moving in a transportation. The fading effects, heard as audio pop...
- Loading a Single Encryption Key
- The Global Positioning System (GPS)
- Understanding the GPS Feature
- Enhancing GPS Performance
- The Outdoor Location Feature (Using GPS)
- Accessing the Outdoor Location Feature
- 1 > or < (on the keypad mic.) to LOC.
- 2 Press the Menu Select button directly below LOC. The display shows LOCATION OFF
. - 3 Press the Menu Select button directly below ON to turn on the GPS. The display shows PREVIOUS LOC
. - 4 U or D to check the longitude, time and date of the last successful location fix.
- 5 Press the Menu Select button directly below RFSH to obtain a new location fix.
- 6 The top line temporarily displays PLEASE WAIT while the new location is being determined. While the new location is being determined, the location signal can be a solid or blinking icon.
- 7 Once the location coordinates are fixed, the display shows the current latitude. Toggle to see the longitude, time and date. The location coordinates are updated automatically every five seconds while the location signal is present.
- 8 Press the Menu Select button directly below EXIT to exit the feature and return to the main screen. OR Press H or the PTT button (if preprogrammed) to exit this menu.
- 1 > or < (on the keypad mic.) to Loc.
- 2 Press the Menu Select button directly below Loc. The display shows PREVIOUS LOC
. - 3 U or D to check the longitude, time and date of the last successful location fix.
- 4 Press the Menu Select button directly below Optn.
- 5 > or < (on the keypad mic.) to TURN OFF GPS (if preprogrammed).
- 6 Press the Menu Select button directly below Sel to turn off the GPS. The display shows LOCATION OFF.
- 7 Press the Menu Select button directly below EXIT to exit the feature and return to the main screen. OR Press H or the PTT button (if preprogrammed) to exit this menu.
- Saving a Waypoint
- 1 Press the Menu Select button directly below Optn.
- 2 U or D to SAVE AS WAYPT and press the Menu Select button directly below Sel. OR U or D to SAVE AS HOME and press the Menu Select button directly below Sel and proceed to Step 5. OR U or D to SAVE AS DEST. and press the Menu Select button directly b...
- 3 A blinking cursor appears in the screen. Use the keypad to type the alias via multi-tap. Press < to move one space to the left. Press > to move one space to the right. Press the Menu Select button below Del to delete any unwanted characters. Press ...
- 4 Press the Menu Select button directly below OK once you are done.
- 5 The display shows SAVED AS
. OR The display shows SAVED AS HOME. OR The display shows SAVED AS DEST.. - 6 Press H or the PTT button (if preprogrammed) to exit this menu.
- Viewing a Saved Waypoint
- 1 Press the Menu Select button directly below Optn.
- 2 > or < (on the keypad mic.) to WAYPOINTS.
- 3 Press the Menu Select button directly below Sel.
- 4 D or U to desired waypoint.
- 5 Press the Menu Select button directly below Optn. The display shows VIEW.
- 6 Press the Menu Select button directly below Sel.
- 7 D or U again to view longitude, time and date the waypoint was detected.
- 8 Press the Menu Select button directly below Back to return to previous Waypoint screen. OR Press H or the PTT button (if preprogrammed) to exit this menu.
- Editing the Alias of a Waypoint
- 1 Press the Menu Select button directly below Optn.
- 2 > or < (on the keypad mic.) to WAYPOINTS.
- 3 Press the Menu Select button directly below Sel.
- 4 D or U to desired waypoints.
- 5 Press the Menu Select button directly below Optn.
- 6 D or U to Edit NAME and press the Menu Select button directly below Sel.
- 7 A blinking cursor appears in the Edit Name screen. Use the keypad to edit the alias. Press < to move one space to the left. Press > to move one space to the right. Press the Menu Select button below Del to delete any unwanted characters. Press * to...
- 8 Press the Menu Select button directly below OK once you are done. OR Press the Menu Select button directly below Cncl to return to the Waypoints main screen.
- 9 The display shows
UPDATED. - 10 Press H or the PTT button (if preprogrammed) to exit this menu.
- Editing the Coordinates of a Waypoint
- 1 Press the Menu Select button directly below Optn.
- 2 > or < (on the keypad mic.) to WAYPOINTS and press the Menu Select button directly below Sel.
- 3 D or U to desired waypoints.
- 4 Press the Menu Select button directly below Optn.
- 5 D or U to Edit LOCATION and press the Menu Select button directly below Sel.
- 6 The first number blinks. Press < to move to the previous number/coordinates. Press > to move to the next number/coordinates. Press U or D to change the North (N), South (S), East (E) or West (W) direction. Press the Menu Select button below Edit to...
- 7 A blinking cursor appears in the Edit LOCATION screen. Press < to move one space to the left. Press > to move one space to the right. Press the Menu Select button below Del to delete any unwanted characters.
- 8 Press the Menu Select button directly below OK once you are done. OR Press the Menu Select button directly below Cncl to return to the previous screen.
- 9 Press the Menu Select button directly below OK once you are done with the new coordinates. OR Press the Menu Select button directly below Cncl to return to the previous screen then skip to step 11.
- 10 The display shows {HOME} UPDATED and the radio returns to the Waypoints main screen. OR The display shows {DESTINATION} UPDATED and the radio returns to the Waypoints main screen.
- 11 Press H or the PTT button (if preprogrammed) to exit this menu.
- Deleting a Single Saved Waypoint
- 1 Press the Menu Select button directly below Optn.
- 2 > or < (on the keypad mic.) to WAYPOINTS.
- 3 Press the Menu Select button directly below Sel.
- 4 D or U to desired waypoints.
- 5 Press the Menu Select button directly below Optn. OR Press the Menu Select button directly below Del and then skip to step 7.
- 6 D or U to DELETE and press the Menu Select button directly below Sel.
- 7 The display shows
confirm del?. - 8 Press the Menu Select button directly below YES to delete. The display shows
DELETED. OR Press the Menu Select button directly below NO to return to previous Waypoint screen. - 9 Press H or the PTT button (if preprogrammed) to exit this menu.
- Deleting All Saved Waypoints
- 1 Press the Menu Select button directly below Optn.
- 2 > or < (on the keypad mic.) to WAYPOINTS and press the Menu Select button directly below Sel.
- 3 D or U to desired waypoints and press the Menu Select button directly below Optn.
- 4 D or U to DELETE ALL and press the Menu Select button directly below Sel.
- 5 The display shows ALL SAVED WAYP CONFIRM DEL?.
- 6 Press the Menu Select button directly below YES to delete. The display shows ALL SAVED WAYP DELETED. OR Press the Menu Select button directly below NO to return to previous Waypoint screen.
- 7 Press H or the PTT button (if preprogrammed) to exit this menu.
- Measuring the Distance and Bearing from a Saved Waypoint
- 1 Press the Menu Select button directly below Optn.
- 2 D or U to DIST FRM HERE and press the Menu Select button directly below Sel.
- 3 D or U to the required waypoint, and press the Menu Select button directly below Sel.
- 4 The display shows the distance and bearing from the current to the selected coordinates.
- 5 Press the Menu Select button directly below Back to return to the previous Waypoint screen. OR Press H or the PTT button (if preprogrammed) to exit this menu.
- Using the Location Feature While in Emergency Mode
- Accessing the Outdoor Location Feature
- Trunking System Controls
- Using the Failsoft System
- Going Out-of-Range
- SmartZone®
- Using Site Trunking Feature
- Locking and Unlocking a Site
- 1 > or < (on the keypad mic.) to Site.
- 2 Press the Menu Select button directly below Site.
- 3 Press the Menu Select button directly below Lock to lock the site. OR Press the Menu Select button directly below Unlk to unlock the site.
- 4 The radio saves the new site lock state and returns to the Home screen.
- Viewing and Changing a Site
- Trunked Announcement
- Ignition Switch Options
- Blank
- Tx Inhibit
- PTT Tx Inhibit
- Required
- Soft Power Off
- Ignition Only Power Up
- Emergency Power Up
- Auto Power Off Timer
- Utilities
- Viewing Recent Calls List
- 1 > or < (on the keypad mic.) to Rcnt.
- 2 Press the Menu Select button directly below Rcnt to access the Recent Calls feature screen.
- 3 D or U to scroll through the list.
- 4 Press the Menu Select button directly below Back to return to Home screen. OR Press H or the PTT button to return to the Home screen.
- Selecting the Power Level
- Selecting a Radio Profile
- 1 > or < (on the keypad mic.) to PRFL.
- 2 Press the Menu Select button directly below PRFL to access the Profiles feature screen.
- 3 D or U to scroll through the menu selections.
- 4 Press the Menu Select button directly below Sel to select the required radio profile. OR Press the Menu Select button directly below Exit to exit the screen without making any changes.
- 5 The radio returns to the Home screen. The profile name on the Home screen indicates the current selected radio profile.
- Controlling the Display Backlight
- Turning Keypad Tones On or Off
- Turning Voice Mute On or Off
- 1 > or < (on the keypad mic.) to VMut.
- 2 Press the Menu Select button directly below VMut.
- 3 The display momentarily shows VOICE MUTE OFF, and a short tone sounds, indicating that the feature is disabled. OR The display momentarily shows VOICE MUTE ON, and a short tone sounds, indicating that the feature is enabled.
- Using the Time-Out Timer
- 1 Hold down the PTT button longer than the preprogrammed time. You hear a short, low-pitched warning tone, the transmission is cut-off, and the LEDs goes out until you release the PTT button.
- 2 Release the PTT button. The LEDs relight and the timer resets.
- 3 Press the PTT button to re-transmit. The time-out timer restarts and the red LED lights up.
- Using the Conventional Squelch Operation Features
- 1 Procedure: > or < (on the keypad mic.) to SQL.
- 2 Press the Menu Select button directly below SQL. The display shows SQUELCH XX, where XX is the value for the current squelch.
- 3 Press the Menu Select button directly below “+” to increase the squelch volume. OR Press the Menu Select button directly below “-” to decrease the squelch volume.
- 4 Press H to return to the selected channel.
- Analog Options
- Digital Options
- Using the PL Defeat Feature
- Using the Digital PTT ID Feature
- Using the Smart PTT Feature (Conventional Only)
- Accessing General Radio Information
- Accessing Radio Information
- 1 > or < (on the keypad mic.) to Info.
- 2 Press the Menu Select button directly below Info.
- 3 U or D to RADIO INFO and press the Menu Select button directly below Sel.
- 4 The display shows the Information screen.
- 5 D or U to scroll through the various information. OR Press the Menu Select button directly below Back to return to previous screen. OR Press H to exit and return to the home display.
- Viewing IP Information
- 1 > or < (on the keypad mic.) to Info.
- 2 Press the Menu Select button directly below Info.
- 3 D or U to IP INFO and press the Menu Select button directly below Sel.
- 4 D or U to scroll through the various information. OR Press the Menu Select button directly below Back to return to previous screen. OR Press H to exit and return to the Home display.
- Viewing Control Assignments
- 1 > or < (on the keypad mic.) to Info.
- 2 Press the Menu Select button directly below Info.
- 3 D or U to CONTROL MAP and press the Menu Select button directly below Sel.
- 4 D or U to scroll through the various information. OR Press the Menu Select button directly below Back to return to previous screen. OR Press H to exit and return to the Home display.
- Accessing Radio Information
- Using Siren, PA and Light
- Using Optional External Alarms (Horn and Lights)
- Using Non-Permanent Horn and Lights
- 1 Press the Menu Select button directly below H/L momentarily. The last selected alarm(s) are enabled, and the display shows the enabled alarm(s) alternating with the selected mode, until it is turned off.
- 2 Press the Menu Select button directly below H/L momentarily to turn off the alarm(s). The display shows HORN/LITES OFF.
- Using Permanent Horn and Lights
- Changing the Selected Alarms
- Receiving a Call While Alarms are Turned On
- Turning Off Non-Rearmable External Alarms
- 1 Press the Menu Select button directly below Call, Page or Phon will turn off the external alarm(s) and place you directly in that feature. OR Press the PTT button or any control-head button to turn off the external alarm(s).
- 2 Press the Menu Select button directly below H/L momentarily to rearm the horn and lights feature.
- Turning Off Rearmable External Alarms
- Using Non-Permanent Horn and Lights
- Using the Voice Announcement
- Helpful Tips
- Accessories
- Appendix: Maritime Radio Use in the VHF Frequency Range
- Special Channel Assignments
- Emergency Channel
- 1 “MAYDAY, MAYDAY, MAYDAY.”
- 2 “THIS IS _____________________, CALL SIGN __________.” State the name of the vessel in distress 3 times, followed by the call sign or other identification of the vessel, stated 3 times.
- 3 Repeat “MAYDAY” and the name of the vessel.
- 4 “WE ARE LOCATED AT _______________________.” State the position of the vessel in distress, using any information that will help responders to locate you, e.g.: • latitude and longitude • bearing (state whether you are using true or magnetic...
- 5 State the nature of the distress.
- 6 Specify what kind of assistance you need.
- 7 State the number of persons on board and the number needing medical attention, if any.
- 8 Mention any other information that would be helpful to responders, such as type of vessel, vessel length and/or tonnage, hull color, etc.
- 9 “OVER.”
- 10 Wait for a response.
- 11 If you do not receive an immediate response, remain by the radio and repeat the transmission at intervals until you receive a response. Be prepared to follow any instructions given to you.
- Non-Commercial Call Channel
- Operating Frequency Requirements
- Declaration of Compliance for the Use of Distress and Safety Frequencies
- Technical Parameters for Interfacing External Data Sources
- Glossary
- Commercial Warranty and Service
- Notes
