Icom IC-M502 Lo/Dxicscr, SQUELCH/MONITOR/LOCK Switch Sqlmonil, VOLUME/DIMMER Switch Voldim

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➥While pushing [H/L], selects one of 3 regular channels in sequence when pushed. (pgs. 6, 7, 50)

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

➥Starts dualwatch or tri-watch when pushed for 1 sec. (pgs. 11, 54)

➥Stops dualwatch or tri-watch when either is activated. y ATTENUATOR/INTERCOM/SCRAMBLER SWITCH

[LO/DX•IC•SCR]

➥Toggles the attenuator function ON and OFF when pushed momentarily. (pgs. 8, 51)

•“LOCAL” appears when the attenuator is in use.

➥Activates the intercom function when pushed for 1 sec. (pgs. 29, 56)

➥Calls the IC-M502 when pushed and held while in inter- com mode. (pgs. 29, 56)

➥While pushing [H/L], activates an optional voice scram- bler function. (pgs. 10, 53)

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

uSQUELCH/MONITOR/LOCK SWITCH [SQL•MONI•L]

➥[Y]/[Z] sets the squelch threshold level after pushing [SQL]. (p. 51)

➥Push [SQL•MONI] for 1 sec. to turn the monitor function ON. (p. 52)

➥While pushing [H/L], push [SQL•MONI•L] to toggle the microphone key lock function ON or OFF. (p. 52)

•“ T ” appears while key lock function is in use.

HM-127 REMOTE-CONTROL MICROPHONE 13

•[PWR], [PTT], [VOL], [SQL] and [H/L] still function when the microphone key lock function is turned ON.

➥Advance the cursor while in memory name program- ming condition. (pgs. 9, 56)

i VOLUME/DIMMER SWITCH [VOL•DIM]

➥[Y]/[Z] adjusts the audio level after pushing [VOL].

➥Push [VOL•DIM] for 1 sec. to adjust the brightness of the LCD and switch backlight. (p. 52)

➥Move the cursor backward while in memory name pro- gramming condition. (pgs. 9, 56)

oTRANSMIT POWER SWITCH [H/L]

➥Toggles high and low power when pushed. (pgs. 8, 51)

•Some channels are set to low power only.

➥While pushing this switch, other switches perform sec- ondary functions.

➥Toggles the all key lock function ON or OFF when pushed while turning power ON. (p. 52)

•“ T ” flashes while the all key lock function is in use.

•Only [PWR] and [PTT] function when the all key lock function is in use.

!0SCAN SWITCH [SCN•TAG](pgs. 13, 54)

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

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

➥While pushing [H/L], push for 3 sec. to clear all tag chan- nels.

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Contents IM502 Channel 16 is automatically selected Case of EmergencyTable of Contents Page Radio license for boaters U.S.A. only Operating RulesShip Station License OPERATOR’S LicensePanel Description Transmit Power Switch HI/LOPanel description Channel Selector Channel1DSC/POSITION Switch DSC/ENTPOS Function display Channel UP/DOWN Switches Y/Z PTT Switch PTTSame as the HI/LO switch on the front panel. p MicrophoneChannel selection Basic OperationChannel Channel 9 Call channelWeather channels Microphone lock functionCanadian channels Push once CH/WXReceiving and transmitting Push HI/LO to select the output power if necessaryPush LO/DX to turn the receive attenuator on or OFF if NecessaryChannel names Call channel programming25W TAG äLEASURE Optional voice scrambler operation Set mode Scrambler code itemActivating the scrambler Programming scrambler codes Optional scrambler function on or OFFDUALWATCH/TRI-WATCH Simulation Description OperationCall channel Scan types Scan OperationsPriority Scan Normal ScanClearing all tag channels in the selected channel group Setting tag channels Starting a scanScan starts Mmsi code programming DSC OperationPosition and time programming LATÊÊÊÊ LonêêêêêInputÊtime Position indicationUTCÊÊ LATÊ3434N LON13534EDistressÊÊTX LATÊ3523N LON13535E Distress callGPSÊUTC1234 Distress Completed WaitÊforÊACKTransmitting individual call Transmitting DSC callsÊindvêack DSC/ENT˘INDVÊACK Transmitting individual acknowledgement˘AllÊships Transmitting all ships callPush DSC/ENT to transmit the all ships call All ships call has been transmittedTransmitting position reply call Transmitting position request callPosêreq SelÊitem ÊRCVÊcalls ˘DTRSÊset ÊSet-up Setting the distress informationSelÊnature ÊUndesign ˘Explosion ÊFlooding Push Distress for 5 sec. to transmit the distress callProgramming address ID DSC individual IDDeleting address ID NameReceiving a distress call Receiving DSC callsReceiving a distress acknowledgement Receiving a distress relay call Receiving a distress relay acknowledgementReceiving an all ships call Receiving an individual callReceiving a position reply call Receiving a geographical area callReceiving a position request call ÊtomOffset time DSC set modeSet-up ÊAddÊID ÊDeleteÊID ˘OffsetÊtime OffsetÊtime 0000 1200Set-up ÊDeleteÊID ÊOffsetÊtime ˘MMSIÊcheck Mmsi code checkCheck the 9-digit Mmsi DSC self ID code MMSIÊcheck 123456789SelÊitem ˘RCVÊcalls ÊDTRSÊset ÊSet-up Receive messagesSelÊMessage ˘Distress ÊOther ToÊclear ThisÊdata NoÊDSC/ENT YesÊH/LIntercom operation Intercom OperationIntercom TalkSet mode programming SET ModeSET Mode Construction Push 16Scan mode Set mode itemsScan resume timer Weather alertBeep tone DSC watchInternal speaker Attenuation level LCD contrastScrambler code Scrambler typeSupplied accessories Connections and MaintenanceFuse replacement CleaningMicrophone 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 only Specifications Specifications and Options General TransmitterOptions PTT Switch PTT pgs Power Switch PWR pgsHM-127 REMOTE-CONTROL Microphone Push and hold to transmit release to receiveVOLUME/DIMMER Switch Voldim SQUELCH/MONITOR/LOCK Switch SqlmonilTransmit Power Switch H/L 0SCAN Switch SCNTAGpgs0PRIORITY 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 Call channel Channel A., International and Canadian channelsPush CH/WX to select regular channel Condition before selecting the Push Weather channel groupRF attenuator function Push H/L to select the output power, if necessaryPush LO/DX to turn the RF Attenuator function on and OFF Display backlighting Lock functionsMonitor function Activating the lock functionProgramming scramble codes Activating the scramblerPush Y/Z to select the desired channel To turn the scrambler func Tion OFF, repeat step wDualwatch/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 Cut here Template149 57⁄˝ R11 Mm 3⁄32˝Kamiminami, Hirano-ku, Osaka 547-0003 Japan
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