Icom IC-M504 instruction manual 2TRANSMIT Power KEY H/L

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uCHANNEL SELECTOR [DIAL•ENTER]

➥Rotate to select the operating channels, Set mode set- tings, etc. (pgs. 6–8, 55)

➥While pushing and holding [H/L], rotate to adjust the brightness of the LCD and key backlight. (p. 10)

➥Push to enter the input channel comment, selected item, etc. (pgs. 10, 55)

➥Rotate to check TAG channels, changes scanning di- rection or resumes the scan manually during scan.

(p. 13)

➥While pushing and holding [HAIL•RX ], rotate to ad- just the audio level in RX Speaker mode. (p. 51)

➥Push and hold for 1 sec. to display the GPS information when a GPS receiver is connected. (p. 22)

iCHANNEL/WEATHER CHANNEL KEY [CH/WX•DUAL•U/I/C]

➥Selects and toggles the regular channel and Weather channel when pushed momentarily. (p. 7)

➥Push and hold for 1 sec. to start Dualwatch or Tri-watch. (p. 14)

➥Push to stop Dualwatch or Tri-watch when either is acti- vated. (p. 14)

➥Move the cursor backward while in the channel com- ment programming condition. (p. 10)

➥While pushing and holding [H/L], push to select one of three channel groups in sequence. (p. 7)

• U.S.A., International and Canadian channels are available.

PANEL DESCRIPTION 2

o SQUELCH CONTROL [SQL]

2

Rotate to set the squelch threshold level. (p. 8)

!0SCAN/TAG KEY [SCAN•TAG] (p. 13)

➥Push to start and stop Normal or Priority scan.

➥Push and hold for 1 sec. to set or clear the displayed channel as a TAG (scanned) channel.

➥While pushing and holding [H/L], push for 3 sec. to clear or set all TAG channels in the selected channel group.

!1VOLUME CONTROL [VOL] (p. 8) Rotate to adjust the audio level.

!2TRANSMIT POWER KEY [H/L]

➥Push to toggle the power high or low. (p. 8)

• Some channels are set to low power only.

➥While pushing this key, some keys perform secondary functions.

!3POWER KEY [POWER] (p. 8)

➥Push to turn power ON.

➥Push and hold for 1 sec. to turn power OFF.

3

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Contents IM504 May occur Word DefinitionEquipment damage may occur Personal injury, ﬁre or electric shockCase of Emergency Iii Determining MPE RadiusTable of Contents Precautions Radio license for boaters U.S.A. only Operating RulesShip Station License OPERATOR’S LicenseFront panel Panel Description2TRANSMIT Power KEY H/L Function display 0TIME Zone Indicator1POSITION Indicator 2SCAN IndicatorMicrophone Channel selection Basic OperationChannel Channel 9 Call channelWeather channels S.A., international and Canadian channelsC to change the channel group, if necessary Rotate Dial to select a channelReceiving and transmitting Call channel programming While pushing and holdingPush CH/WXDUAL Microphone Lock function Channel commentsDisplay backlight Select the desired characOptional voice scrambler operation Activating the scrambler Programming scrambler codesDialenter Scan types Scan OperationPriority Scan Normal ScanSetting TAG channels Clearing or setting all tagged channelsStarting a scan Description DUALWATCH/TRI-WATCHOperation DUALWATCH/TRI-WATCH SimulationMmsi code programming DSC OperationRotate Dial to select Mmsi Check, push Dialenter Rotate Dial to set the speciﬁc 9-digit Mmsi codeCheck the 9-digit Mmsi DSC self ID code Mmsi code checkProgramming Individual ID DSC address IDRotate Dial to select AddINDV ID, push Dialenter Rotate Dial to set the individual ID and ID nameDeleting Individual ID Rotate Dial to select Delindv ID, push DialenterRotate Dial to select the desired ID name for deleting Programming Group ID Rotate Dial to select AddGroup ID, push DialenterRotate Dial to set the group ID and ID name Rotate Dial to select DELGroup ID, push Dialenter Deleting Group IDPosition and time programming GPS information indication Position and time indicationDistress call Simple callAfter 2 sec. Wait ACK Regular call Distress alert contains defaultPush Distress for 5 sec. to transmit the distress call Transmitting an individual call Transmitting DSC callsPush Dialenter to transmit the individual call Transmitting an individual acknowledgement Transmitting a group call Push Dialenter to transmit the group call Transmitting an all ships call Rotate Dial to select the desired category, push DialenterPush Dialenter to transmit the all ships call Transmitting a position request call Push Dialenter to transmit the position request call Transmitting a position report call Push Dialenter to transmit the position report call Push Dialenter to transmit the polling request call Transmitting a polling request callTransmitting a position request reply call Your position data is transmitted, when Dialenter is pushed Transmitting a position report reply call Transmitting a polling request reply call Receiving a distress call Receiving DSC callsReceiving a distress acknowledgement Receiving a distress relay callReceiving an individual call Receiving a group callReceiving an all ships call Receiving a geographical area call Receiving a position request callReceiving a position report call Receiving a position request reply call Receiving a polling request callReceiving a position report reply call Receiving a polling request reply callDistress message Received messagesRotate Dial to select Distress, push Dialenter Rotate Dial to scroll the messageRotate Dial to select Other, push Dialenter Other messagesDSC Set mode No offset time defaultRotate Dial to select Offset Time, push Dialenter Automatic acknowledgement Rotate Dial to select Auto ACK, pushPush Dialenter to set the condition Rotate Dial to select Nmea Output, push Dialenter Nmea OutputOther Functions Intercom operationHM-162 listener RX Speaker function Push Hailrx to enter hailer mode Hailer operationTo return to normal operation, push CLR or Hailrx Underway Automatic foghorn functionStop SailRotate Dial to adjust the foghorn level, push Dialenter Tion is interrupted with an automatic return to the transIng DSC calls.’ p Set mode programming SET ModeSet mode items Scan resume timerDual/Tri-watch Weather alertBeep tone LCD contrastAutomatic foghorn frequency Radio powerScrambler type Scrambler codeConnections and Maintenance 0DC Power ConnectorConnections Fuse replacement Supplied accessoriesAntenna Mounting the transceiver Using the supplied mounting bracketMB-75 installation Tighten the end bolts on the clamps rotate clockwise soThat the clamps press firmly against the inside UT-112/UT-98 installation Return the cables and screws to the original position HM-162/HM-157 installationHM-162 Completed installation should look like thisHM-157 HM-162 HM-157Gasket Mm 131⁄32˝ Nut Cap Problem Possible Cause Solution TroubleshootingSpeciﬁcations Specifications and OptionsGeneral Receiver TransmitterOptions DimensionsFor mounting the transceiver to a panel 20 feet microphone extension cable for optional HMTransmit Receive Channel ListTemplate R12 MaxUnit mm inch Cut here Page Memo Kamiminami, Hirano-ku, Osaka 547-0003, Japan