Icom IC-M504 instruction manual Microphone, 1POSITION Indicator, 2SCAN Indicator

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!1POSITION INDICATOR

➥Shows the GPS position data.

•“??” may blink every 2 sec. instead of position data when the GPS position data is invalid. In such a case, the last position data is held for up to 23.5 hours.

•“??” may blink every 2 sec. instead of position data 4 hours after the position data is input manually, up until 23.5 hours have past.

➥“No Position” appears when no GPS receiver is connected and no position data is input manually.

!2SCAN INDICATOR

➥“PRI-SCAN 16” appears during Priority scan; “NORMAL SCAN” appears during Normal scan. (p. 13)

➥“DUAL 16” appears during Dualwatch; “TRI 16” ap- pears during Tri-watch. (p. 14)

!3SCRAMBLER INDICATOR (p. 11)

Appears when the voice scrambler function is activated. (only when the optional scrambler unit is installed.)

!4LOCAL INDICATOR (p. 8)

Appears when the Attenuator function is turned ON.

!5BUSY/TRANSMIT INDICATOR (p. 8)

➥“BUSY” appears when receiving a signal or when the squelch opens.

➥“TX” appears while transmitting.

PANEL DESCRIPTION 2

■Microphone

2

q

Microphone

we

qPTT SWITCH [PTT]

Push and hold to transmit; release to receive. (p. 8)

wCHANNEL UP/DOWN KEYS [Y]/[Z]

➥Push either key to change the operating memory chan- nel, Set mode settings, etc. (pgs. 6, 7, 55)

➥Checks TAG channels, changes scanning direction or resumes the scan manually during scan. (p. 13)

eTRANSMIT POWER KEY [HI/LO]

➥Toggles power high and low when pushed. (p. 8)

• Some channels are set to low power only.

➥While pushing and holding [HI/LO], turn power ON to toggle the Microphone Lock function ON and OFF. (p. 10)

5

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Contents IM504 Personal injury, ﬁre or electric shock Word DefinitionMay occur Equipment damage may occurCase of Emergency Iii Determining MPE RadiusTable of Contents Precautions OPERATOR’S License Operating RulesRadio license for boaters U.S.A. only Ship Station LicenseFront panel Panel Description2TRANSMIT Power KEY H/L Function display 0TIME Zone IndicatorMicrophone 1POSITION Indicator2SCAN Indicator Channel 9 Call channel Basic OperationChannel selection ChannelRotate Dial to select a channel S.A., international and Canadian channelsWeather channels C to change the channel group, if necessaryReceiving and transmitting Push CH/WXDUAL Call channel programmingWhile pushing and holding Select the desired charac Channel commentsMicrophone Lock function Display backlightDialenter Optional voice scrambler operationActivating the scrambler Programming scrambler codes Normal Scan Scan OperationScan types Priority ScanStarting a scan Setting TAG channelsClearing or setting all tagged channels DUALWATCH/TRI-WATCH Simulation DUALWATCH/TRI-WATCHDescription OperationRotate Dial to set the speciﬁc 9-digit Mmsi code DSC OperationMmsi code programming Rotate Dial to select Mmsi Check, push DialenterCheck the 9-digit Mmsi DSC self ID code Mmsi code checkRotate Dial to set the individual ID and ID name DSC address IDProgramming Individual ID Rotate Dial to select AddINDV ID, push DialenterRotate Dial to select the desired ID name for deleting Deleting Individual IDRotate Dial to select Delindv ID, push Dialenter Rotate Dial to set the group ID and ID name Programming Group IDRotate Dial to select AddGroup ID, push Dialenter Rotate Dial to select DELGroup ID, push Dialenter Deleting Group IDPosition and time programming GPS information indication Position and time indicationAfter 2 sec. Wait ACK Distress callSimple call 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 Push Dialenter to transmit the all ships call Transmitting an all ships callRotate Dial to select the desired category, push Dialenter 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 relay call Receiving DSC callsReceiving a distress call Receiving a distress acknowledgementReceiving an all ships call Receiving an individual callReceiving a group call Receiving a position report call Receiving a geographical area callReceiving a position request call Receiving a polling request reply call Receiving a polling request callReceiving a position request reply call Receiving a position report reply callRotate Dial to scroll the message Received messagesDistress message Rotate Dial to select Distress, push DialenterRotate Dial to select Other, push Dialenter Other messagesRotate Dial to select Offset Time, push Dialenter DSC Set modeNo offset time default Push Dialenter to set the condition Automatic acknowledgementRotate Dial to select Auto ACK, push Rotate Dial to select Nmea Output, push Dialenter Nmea OutputHM-162 listener Other FunctionsIntercom operation RX Speaker function To return to normal operation, push CLR or Hailrx Push Hailrx to enter hailer modeHailer operation Sail Automatic foghorn functionUnderway StopIng DSC calls.’ p Rotate Dial to adjust the foghorn level, push DialenterTion is interrupted with an automatic return to the trans Scan resume timer SET ModeSet mode programming Set mode itemsLCD contrast Weather alertDual/Tri-watch Beep toneScrambler code Radio powerAutomatic foghorn frequency Scrambler typeConnections Connections and Maintenance0DC Power Connector Antenna Fuse replacementSupplied accessories Mounting the transceiver Using the supplied mounting bracketThat the clamps press firmly against the inside MB-75 installationTighten the end bolts on the clamps rotate clockwise so UT-112/UT-98 installation Return the cables and screws to the original position HM-162/HM-157 installationHM-162 HM-157 Completed installation should look like thisHM-162 HM-157Gasket Mm 131⁄32˝ Nut Cap Problem Possible Cause Solution TroubleshootingTransmitter Specifications and OptionsSpeciﬁcations General Receiver20 feet microphone extension cable for optional HM DimensionsOptions For mounting the transceiver to a panelTransmit Receive Channel ListUnit mm inch Cut here TemplateR12 Max Page Memo Kamiminami, Hirano-ku, Osaka 547-0003, Japan