Icom VHF MARINE TRANSCEIVER, IC-M502 instruction manual 0PRIORITY Channel Indicator

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13 HM-127 REMOTE-CONTROL MICROPHONE

■Function display

	!8		!7!6!5 !4!3
	TX	BUSY TAG CALL LOW			!2
q	CAN			WX ALT	!2
q	USA			DUP DUAL	!1
	INT			P SCAN TRI	!1
	INT			P SCAN TRI
w	L				!0
e					!0
e					o
r	VOL			SCRM	o
r	VOL			SCRM
t	SQL			LOCAL	i
			y	u

qCHANNEL GROUP INDICATOR (pgs. 6, 50)

Indicates whether an International (INT), U.S.A. (USA) or Canadian (CAN) channel is selected.

wKEY LOCK INDICATOR (p. 52)

➥Appears while the key lock function is in use.

➥Flashes while the all key lock function is in use.

eCHANNEL NUMBER READOUT

➥Indicates the selected operating channel number. “A” appears when a simplex channel is selected. (pgs. 6, 50)

➥In set mode, indicates the selected condition. (pgs. 30, 55)

rVOLUME INDICATOR (p. 51)

Appears while audio output level is adjusted.

tSQUELCH INDICATOR (p. 51)

Appears while noise squelch level is adjusted.

yCHANNEL NAME INDICATOR

➥Channel comment appears (and scrolls) if programmed. (pgs. 9, 56)

➥In set mode, indicates or scrolls the selected set mode item. (pgs. 30, 55)

uATTENUATOR INDICATOR (pgs. 8, 51) Appears when the RF attenuator is in use.

iSCRAMBLER INDICATOR (pgs. 10, 53)

Appears when an optional voice scrambler is activated.

oSCAN INDICATOR (pgs. 13, 54)

➥“SCAN” appears during normal scan.

➥“P SCAN” appears during priority scan.

!0PRIORITY CHANNEL INDICATOR

➥Indicates a priority channel during priority scan or dual/tri-watch. (pgs. 12, 54)

➥“IC” appears during intercom mode. (pgs. 29, 56)

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Contents IM502 Case of Emergency Channel 16 is automatically selectedTable of Contents Page Ship Station License Operating RulesRadio license for boaters U.S.A. only OPERATOR’S LicensePanel description Transmit Power Switch HI/LOPanel Description Channel Selector Channel1DSC/POSITION Switch DSC/ENTPOS Function display Same as the HI/LO switch on the front panel. p PTT Switch PTTChannel UP/DOWN Switches Y/Z MicrophoneChannel Basic OperationChannel selection Channel 9 Call channelCanadian channels Microphone lock functionWeather channels Push once CH/WXPush LO/DX to turn the receive attenuator on or OFF if Push HI/LO to select the output power if necessaryReceiving and transmitting Necessary25W TAG äLEASURE Call channel programmingChannel names Activating the scrambler Programming scrambler codes Set mode Scrambler code itemOptional voice scrambler operation Optional scrambler function on or OFFCall channel Description OperationDUALWATCH/TRI-WATCH Simulation Priority Scan Scan OperationsScan types Normal ScanScan starts Setting tag channels Starting a scanClearing all tag channels in the selected channel group Position and time programming DSC OperationMmsi code programming LATÊÊÊÊ LonêêêêêUTCÊÊ Position indicationInputÊtime LATÊ3434N LON13534EGPSÊUTC1234 Distress callDistressÊÊTX LATÊ3523N LON13535E Distress Completed WaitÊforÊACKÊindvêack Transmitting DSC callsTransmitting individual call DSC/ENTTransmitting individual acknowledgement ˘INDVÊACKPush DSC/ENT to transmit the all ships call Transmitting all ships call˘AllÊships All ships call has been transmittedPosêreq Transmitting position request callTransmitting position reply call SelÊnature ÊUndesign ˘Explosion ÊFlooding Setting the distress informationSelÊitem ÊRCVÊcalls ˘DTRSÊset ÊSet-up Push Distress for 5 sec. to transmit the distress callDeleting address ID DSC individual IDProgramming address ID NameReceiving a distress acknowledgement Receiving DSC callsReceiving a distress call Receiving an all ships call Receiving a distress relay acknowledgementReceiving a distress relay call Receiving an individual callReceiving a position request call Receiving a geographical area callReceiving a position reply call ÊtomSet-up ÊAddÊID ÊDeleteÊID ˘OffsetÊtime DSC set modeOffset time OffsetÊtime 0000 1200Check the 9-digit Mmsi DSC self ID code Mmsi code checkSet-up ÊDeleteÊID ÊOffsetÊtime ˘MMSIÊcheck MMSIÊcheck 123456789SelÊMessage ˘Distress ÊOther Receive messagesSelÊitem ˘RCVÊcalls ÊDTRSÊset ÊSet-up ToÊclear ThisÊdata NoÊDSC/ENT YesÊH/LIntercom Intercom OperationIntercom operation TalkSET Mode Construction SET ModeSet mode programming Push 16Scan resume timer Set mode itemsScan mode Weather alertInternal speaker DSC watchBeep tone Scrambler code LCD contrastAttenuation level Scrambler typeFuse replacement Connections and MaintenanceSupplied accessories CleaningConnections Microphone HangerOverhead Mounting Mounting on Dashboard Using the supplied mounting bracketMounting the transceiver Using the optional mounting bracket Attach the clamps on either side of the IC-M502Optional unit installation Dimensions Troubleshooting Problem Possible Cause Solution† Low power only Receive only Channel ListGeneral Specifications and OptionsSpeciﬁcations TransmitterOptions HM-127 REMOTE-CONTROL Microphone Power Switch PWR pgsPTT Switch PTT pgs Push and hold to transmit release to receiveTransmit Power Switch H/L SQUELCH/MONITOR/LOCK Switch SqlmonilVOLUME/DIMMER Switch Voldim 0SCAN Switch SCNTAGpgs0PRIORITY Channel Indicator HM-127 supplied accessories Installation Installation is finished when it is completedMm 3⁄32˝ 24 to 27 d mm 15⁄16 to 11⁄16˝ Mm 29⁄32˝ Gasket Push CH/WX to select regular channel Channel A., International and Canadian channelsCall channel Condition before selecting the Push Weather channel groupPush LO/DX to turn the RF Attenuator function on and OFF Push H/L to select the output power, if necessaryRF attenuator function Monitor function Lock functionsDisplay backlighting Activating the lock functionPush Y/Z to select the desired channel Activating the scramblerProgramming scramble codes To turn the scrambler func Tion OFF, repeat step wSetting tag channels Dualwatch/Tri- watch operationBeep toneBEEP Entering set modeTurn power OFF While pushing 169, turn power on Available characters Intercom operation Channel namesIntercom beep function 149 57⁄˝ TemplateCut here R11 Mm 3⁄32˝Kamiminami, Hirano-ku, Osaka 547-0003 Japan