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Icom IC-M503 instruction manual MB-75 TEMPLATE, HM-134

Models: IC-M503

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MB-75 TEMPLATE

149 (57⁄8˝)

MB-75

4–R11

2 mm; 3⁄32˝

HM-134

24 to 27 (d) mm	˝)
24 to 27 (d) mm	8
(15⁄16 to 11⁄16˝)	⁄
(15⁄16 to 11⁄16˝)	5
	92 (3

Unit: mm (inch)

Page 46

Image 46

Icom IC-M503 instruction manual MB-75 TEMPLATE, HM-134

Contents

INSTRUCTION MANUAL iM503VHF MARINE TRANSCEIVER USING CHANNEL DISTRESS CALL PROCEDUREIN CASE OF EMERGENCY USING DIGITAL SELECTIVE CALLING ChTABLE OF CONTENTS CAUTIONS ï PRIVACY OPERATING RULESï PRIORITIES ï RADIO LICENSESq POWER SWITCH POWER 2 PANEL DESCRIPTIONPanel description r TRANSMIT POWER SWITCH HI/LOi CHANNEL 16 SWITCH y DIMMER SWITCH DIMMERu CALL CHANNEL SWITCH CALL o DIAL SWITCH DIALw POWER INDICATOR p Function displayq BUSY/TRANSMIT INDICATOR p r CHANNEL NAME INDICATORw CHANNEL UP/DOWN SWITCHES Y/Z Microphoneq PTT SWITCH PTT e TRANSMIT POWER SWITCH HI/LOï Channel 3 BASIC OPERATIONChannel selection ïCall channelï ATIS and DSC channels FRG version only BASIC OPERATIONReceiving and transmitting 3 BASIC OPERATIONCall channel programming Channel namesï Programming scrambler codes Optional voice scrambler operationï Activating the scrambler Set modeOperation DUALWATCH/TRI-WATCHDescription DualwatchTri-watchPRIORITY SCAN 5 SCAN OPERATIONSScan types NORMAL SCANSCAN OPERATION Setting tag channelsStarting a scan Clearing all tag channels in the selected channel groupScan timer 6 SET MODESet mode programming SET MODE CONSTRUCTIONï Scan mode ï Scan resume timerSet mode items ï Dual/tri watchï Scrambler code ï Internal speakerï LCD contrast ï Scrambler typeINTERCOM OPERATION Intercom operationCleaning 8 CONNECTIONS AND MAINTENANCEFuse replacement Unpackinge EXTERNAL MICROPHONE CONNECTOR Connectionsq DC POWER CONNECTOR r ANTENNA CONNECTORMicrophone hanger 8 CONNECTIONS AND MAINTENANCEMounting the transceiver ï Using the supplied mounting bracketOVERHEAD MOUNTING MOUNTING ON DASHBOARD ï Using the optional mounting bracket Optional unit installation ï Opening the transceiver case109.4 110.0 4 11⁄32˝ 165.0 6 1⁄2˝ Dimensions145.0 5 23⁄32˝ 31.4 1 1/4˝SOLUTION TROUBLESHOOTINGPROBLEM POSSIBLE CAUSE10 CHANNEL LIST International channelsOptions SPECIFICATIONS AND OPTIONSSpeciﬁcations GENERALw PTT SWITCH PTT pgs. 8 HM-134 REMOTE-CONTROL MICROPHONEq POWER SWITCH PWR pgs. 8 e CHANNEL UP/DOWN SWITCHES Y/Zu SQUELCH/MONITOR/LOCK SWITCH SQLMONIL t DIAL SWITCH DIALy DUAL-WATCH/INTERCOM SWITCH DUALIC i VOLUME/DIMMER SWITCH VOLDIMFunction display q CHANNEL GROUP INDICATOR pgsw KEY LOCK INDICATOR p 1EXTERNAL SPEAKER JACKy CHANNEL NAME INDICATOR r VOLUME INDICATOR pt SQUELCH INDICATOR p u SCRAMBLER INDICATOR pgs. 10Channel selection ï Call channelï U.S.A. and International channels ï ChannelFurther adjustment of audio level may be necessary at this point Receiving and transmittingMonitor function Lock functionsDisplay backlighting ï Activating the lock functionOptional voice scrambler operation ï Programming scramble codesCall channel programming ï Activating the scramblerWhen 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 Dualwatch/Tri- watch operationSetting tag channels Starting a scanTransceiver’s functions ï Entering set modeSet mode programming Microphone’s own functionsChannel names ï Intercom beep functionIntercom operation For your referenceInstallation HM-134 CONNECTIONS AND INSTALLATIONHM-134 supplied accessories Accessories included with the HM-134y The installation is completed 13HM-134 CONNECTIONS AND INSTALLATIONt Install the mounting base using screws as shown below 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 notesWe Icom Inc. Japan 0560DECLARATION OF CONFORMITY Icom Europe GmbHIntended Country of Use Count on us10 CHANNEL LIST International channels