Icom IC-M502, VHF MARINE TRANSCEIVER instruction manual 1DSC/POSITION Switch DSC/ENTPOS

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➥While pushing [HI/LO], rotate [CHANNEL] to adjust the brightness of the LCD and switch backlight.

yATTENUATOR/INTERCOM/SCRAMBLER SWITCH [LO/DX•IC•SCR]

➥Toggles the attenuator function ON and OFF when pushed momentarily. (p. 8)

•“LOCAL” appears when the attenuator is in use. The order of indication precedence is “LOCAL,” “SP OFF” and “CALL.”

➥Activates an optional intercom function when pushed for 1 sec. (p. 29)

➥Calls optional HM-127REMOTE-CONTROL MICROPHONE when pushed and held while in intercom mode. (p. 29)

➥While pushing [HI/LO], activates an optional voice scrambler function. (p. 10)

•The optional voice scrambler function cannot be used on channel 16 and 70.

uCHANNEL 16/CALL CHANNEL SWITCH [16•9]

➥Selects channel 16 when pushed. (p. 6)

➥Selects call channel when pushed for 1 sec. (p. 6)

•“CALL” appears when call channel is selected. “LOCAL” and “SP OFF” indications have priority.

➥Push for 3 sec. to enter call channel programming con- dition when call channel is selected. (p. 9)

➥While pushing [HI/LO], enters memory name program- ming condition. (p. 9)

➥Enters set mode when pushed while turning power ON. (p. 30)

PANEL DESCRIPTION 2

iDISTRESS SWITCH [DISTRESS]

Transmits distress call when pushed for 5 sec. (p. 16)

oCHANNEL/DUALWATCH/TRI-WATCH SWITCH [CH/WX•DW•U/I/C]

➥Selects and toggles the regular channels and weather channel when pushed momentarily. (pgs. 6, 7)

➥While pushing [HI/LO], selects one of 3 regular channels in sequence when pushed. (pgs. 6, 7)

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

➥Starts dualwatch or tri-watch when pushed for 1 sec. (p. 11)

➥Stops dualwatch or tri-watch when either is activated.

!0SCAN SWITCH [SCAN•TAG](p. 13)

➥Starts and stops normal or priority scan when tag chan- nels are programmed.

➥Push [SCAN•TAG] for 1 sec. to set the displayed chan- nel as a tag (scanned) channel.

➥While pushing [HI/LO], push for 3 sec. to clear all tag channels.

!1DSC/POSITION SWITCH [DSC/ENT•POS]

➥Selects the DSC menu when pushed. (p. 14)

➥Shows current position and time from an optional GPS receiver, etc. when pushed for 1 sec. (p. 15)

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Contents IM502 Channel 16 is automatically selected Case of EmergencyTable of Contents Page OPERATOR’S License Operating RulesRadio license for boaters U.S.A. only Ship Station LicenseChannel Selector Channel Transmit Power Switch HI/LOPanel Description Panel description1DSC/POSITION Switch DSC/ENTPOS Function display Microphone PTT Switch PTTChannel UP/DOWN Switches Y/Z Same as the HI/LO switch on the front panel. pChannel 9 Call channel Basic OperationChannel selection ChannelPush once CH/WX Microphone lock functionWeather channels Canadian channelsNecessary Push HI/LO to select the output power if necessaryReceiving and transmitting Push LO/DX to turn the receive attenuator on or OFF ifChannel names Call channel programming25W TAG äLEASURE Optional scrambler function on or OFF Set mode Scrambler code itemOptional voice scrambler operation Activating the scrambler Programming scrambler codesDUALWATCH/TRI-WATCH Simulation Description OperationCall channel Normal Scan Scan OperationsScan types Priority ScanClearing all tag channels in the selected channel group Setting tag channels Starting a scanScan starts LATÊÊÊÊ Lonêêêêê DSC OperationMmsi code programming Position and time programmingLATÊ3434N LON13534E Position indicationInputÊtime UTCÊÊDistress Completed WaitÊforÊACK Distress callDistressÊÊTX LATÊ3523N LON13535E GPSÊUTC1234DSC/ENT Transmitting DSC callsTransmitting individual call Êindvêack˘INDVÊACK Transmitting individual acknowledgementAll ships call has been transmitted Transmitting all ships call˘AllÊships Push DSC/ENT to transmit the all ships callTransmitting position reply call Transmitting position request callPosêreq Push Distress for 5 sec. to transmit the distress call Setting the distress informationSelÊitem ÊRCVÊcalls ˘DTRSÊset ÊSet-up SelÊnature ÊUndesign ˘Explosion ÊFloodingName DSC individual IDProgramming address ID Deleting address IDReceiving a distress call Receiving DSC callsReceiving a distress acknowledgement Receiving an individual call Receiving a distress relay acknowledgementReceiving a distress relay call Receiving an all ships callÊtom Receiving a geographical area callReceiving a position reply call Receiving a position request callOffsetÊtime 0000 1200 DSC set modeOffset time Set-up ÊAddÊID ÊDeleteÊID ˘OffsetÊtimeMMSIÊcheck 123456789 Mmsi code checkSet-up ÊDeleteÊID ÊOffsetÊtime ˘MMSIÊcheck Check the 9-digit Mmsi DSC self ID codeToÊclear ThisÊdata NoÊDSC/ENT YesÊH/L Receive messagesSelÊitem ˘RCVÊcalls ÊDTRSÊset ÊSet-up SelÊMessage ˘Distress ÊOtherTalk Intercom OperationIntercom operation IntercomPush 16 SET ModeSet mode programming SET Mode ConstructionWeather alert Set mode itemsScan mode Scan resume timerBeep tone DSC watchInternal speaker Scrambler type LCD contrastAttenuation level Scrambler codeCleaning Connections and MaintenanceSupplied accessories Fuse replacementMicrophone Hanger ConnectionsMounting the transceiver Using the supplied mounting bracketOverhead Mounting Mounting on Dashboard Attach the clamps on either side of the IC-M502 Using the optional mounting bracketOptional unit installation Dimensions Problem Possible Cause Solution TroubleshootingChannel List † Low power only Receive onlyTransmitter Specifications and OptionsSpeciﬁcations GeneralOptions Push and hold to transmit release to receive Power Switch PWR pgsPTT Switch PTT pgs HM-127 REMOTE-CONTROL Microphone0SCAN Switch SCNTAGpgs SQUELCH/MONITOR/LOCK Switch SqlmonilVOLUME/DIMMER Switch Voldim Transmit Power Switch H/L0PRIORITY Channel Indicator HM-127 supplied accessories Installation is finished when it is completed InstallationMm 3⁄32˝ 24 to 27 d mm 15⁄16 to 11⁄16˝ Mm 29⁄32˝ Gasket Condition before selecting the Push Weather channel group Channel A., International and Canadian channelsCall channel Push CH/WX to select regular channelRF attenuator function Push H/L to select the output power, if necessaryPush LO/DX to turn the RF Attenuator function on and OFF Activating the lock function Lock functionsDisplay backlighting Monitor functionTo turn the scrambler func Tion OFF, repeat step w Activating the scramblerProgramming scramble codes Push Y/Z to select the desired channelDualwatch/Tri- watch operation Setting tag channelsTurn power OFF While pushing 169, turn power on Entering set modeBeep toneBEEP Intercom beep function Intercom operation Channel namesAvailable characters R11 Mm 3⁄32˝ TemplateCut here 149 57⁄˝Kamiminami, Hirano-ku, Osaka 547-0003 Japan