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Icom IC-M503 instruction manual iM503, Instruction Manual, Vhf Marine Transceiver

Models: IC-M503

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INSTRUCTION MANUAL

VHF MARINE TRANSCEIVER

iM503

Page 1

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Icom IC-M503 instruction manual iM503, Instruction Manual, Vhf Marine Transceiver

Contents

INSTRUCTION MANUAL iM503VHF MARINE TRANSCEIVER IN CASE OF EMERGENCY DISTRESS CALL PROCEDUREUSING CHANNEL USING DIGITAL SELECTIVE CALLING ChTABLE OF CONTENTS CAUTIONS ï PRIORITIES OPERATING RULESï PRIVACY ï RADIO LICENSESPanel description 2 PANEL DESCRIPTIONq POWER SWITCH POWER r TRANSMIT POWER SWITCH HI/LOu CALL CHANNEL SWITCH CALL y DIMMER SWITCH DIMMERi CHANNEL 16 SWITCH o DIAL SWITCH DIALq BUSY/TRANSMIT INDICATOR p Function displayw POWER INDICATOR p r CHANNEL NAME INDICATORq PTT SWITCH PTT Microphonew CHANNEL UP/DOWN SWITCHES Y/Z e TRANSMIT POWER SWITCH HI/LOChannel selection 3 BASIC OPERATIONï Channel ïCall channelBASIC OPERATION ï ATIS and DSC channels FRG version only3 BASIC OPERATION Receiving and transmittingChannel names Call channel programmingï Activating the scrambler Optional voice scrambler operationï Programming scrambler codes Set modeDescription DUALWATCH/TRI-WATCHOperation DualwatchTri-watchScan types 5 SCAN OPERATIONSPRIORITY SCAN NORMAL SCANStarting a scan Setting tag channelsSCAN OPERATION Clearing all tag channels in the selected channel groupSet mode programming 6 SET MODEScan timer SET MODE CONSTRUCTIONSet mode items ï Scan resume timerï Scan mode ï Dual/tri watchï LCD contrast ï Internal speakerï Scrambler code ï Scrambler typeIntercom operation INTERCOM OPERATIONFuse replacement 8 CONNECTIONS AND MAINTENANCECleaning Unpackingq DC POWER CONNECTOR Connectionse EXTERNAL MICROPHONE CONNECTOR r ANTENNA CONNECTOR8 CONNECTIONS AND MAINTENANCE Microphone hangerMounting the transceiver ï Using the supplied mounting bracketOVERHEAD MOUNTING MOUNTING ON DASHBOARD ï Using the optional mounting bracket ï Opening the transceiver case Optional unit installation145.0 5 23⁄32˝ Dimensions109.4 110.0 4 11⁄32˝ 165.0 6 1⁄2˝ 31.4 1 1/4˝PROBLEM TROUBLESHOOTINGSOLUTION POSSIBLE CAUSEInternational channels 10 CHANNEL LISTSpeciﬁcations SPECIFICATIONS AND OPTIONSOptions GENERALq POWER SWITCH PWR pgs. 8 HM-134 REMOTE-CONTROL MICROPHONEw PTT SWITCH PTT pgs. 8 e CHANNEL UP/DOWN SWITCHES Y/Zy DUAL-WATCH/INTERCOM SWITCH DUALIC t DIAL SWITCH DIALu SQUELCH/MONITOR/LOCK SWITCH SQLMONIL i VOLUME/DIMMER SWITCH VOLDIMw KEY LOCK INDICATOR p q CHANNEL GROUP INDICATOR pgsFunction display 1EXTERNAL SPEAKER JACKt SQUELCH INDICATOR p r VOLUME INDICATOR py CHANNEL NAME INDICATOR u SCRAMBLER INDICATOR pgs. 10ï U.S.A. and International channels ï Call channelChannel selection ï ChannelReceiving and transmitting Further adjustment of audio level may be necessary at this pointDisplay backlighting Lock functionsMonitor function ï Activating the lock functionCall channel programming ï Programming scramble codesOptional voice scrambler operation ï Activating the scramblerSetting tag channels Dualwatch/Tri- watch operationWhen a signal is received, scan pauses until the signal disappears or resumes after pausing 5 sec. according to set mode setting Channel 16 is still moni- tored during priority scan Starting a scanSet mode programming ï Entering set modeTransceiver’s functions Microphone’s own functionsIntercom operation ï Intercom beep functionChannel names For your referenceHM-134 supplied accessories HM-134 CONNECTIONS AND INSTALLATIONInstallation Accessories included with the HM-134t Install the mounting base using screws as shown below 13HM-134 CONNECTIONS AND INSTALLATIONy The installation is completed r Drill holes at these marks2 mm 3⁄ 32˝ x HM-134 CONNECTIONS AND INSTALLATION24 to 27 d mm 15⁄16 to 11⁄16˝ MB-75 MB-75 TEMPLATEHM-134 Installation notes INSTALLATION NOTESDECLARATION OF CONFORMITY 0560We Icom Inc. Japan Icom Europe GmbHCount on us Intended Country of UseInternational channels 10 CHANNEL LIST