Manuals / Icom / Marine Equipment / Marine Radio

Icom IC-M503 Dimensions, 145.0 5 23⁄32˝, 109.4 110.0 4 11⁄32˝ 165.0 6 1⁄2˝, 31.4 1 1/4˝, 53.0

Models: IC-M503

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8 CONNECTIONS AND MAINTENANCE

■Dimensions

145.0 (5 23⁄32˝)

5 ⁄ )˝16

109.4 (4

110.0 (4 11⁄32˝)

165.0 (6 1⁄2˝)

31.4

(1 1/4˝)

53.0

(2 3/32˝)

Unit: mm (inch)

Page 28

Image 28

Icom IC-M503 Dimensions, 145.0 5 23⁄32˝, 109.4 110.0 4 11⁄32˝ 165.0 6 1⁄2˝, 31.4 1 1/4˝, 53.0, Unit mm inch

Contents

INSTRUCTION MANUAL iM503VHF MARINE TRANSCEIVER DISTRESS CALL PROCEDURE IN CASE OF EMERGENCYUSING CHANNEL USING DIGITAL SELECTIVE CALLING ChTABLE OF CONTENTS CAUTIONS OPERATING RULES ï PRIORITIESï PRIVACY ï RADIO LICENSES2 PANEL DESCRIPTION Panel descriptionq POWER SWITCH POWER r TRANSMIT POWER SWITCH HI/LOy DIMMER SWITCH DIMMER u CALL CHANNEL SWITCH CALLi CHANNEL 16 SWITCH o DIAL SWITCH DIALFunction display q BUSY/TRANSMIT INDICATOR pw POWER INDICATOR p r CHANNEL NAME INDICATORMicrophone q PTT SWITCH PTTw CHANNEL UP/DOWN SWITCHES Y/Z e TRANSMIT POWER SWITCH HI/LO3 BASIC OPERATION Channel selectionï Channel ïCall channelï ATIS and DSC channels FRG version only BASIC OPERATIONReceiving and transmitting 3 BASIC OPERATIONCall channel programming Channel namesOptional voice scrambler operation ï Activating the scramblerï Programming scrambler codes Set modeDUALWATCH/TRI-WATCH DescriptionOperation DualwatchTri-watch5 SCAN OPERATIONS Scan typesPRIORITY SCAN NORMAL SCANSetting tag channels Starting a scanSCAN OPERATION Clearing all tag channels in the selected channel group6 SET MODE Set mode programmingScan timer SET MODE CONSTRUCTIONï Scan resume timer Set mode itemsï Scan mode ï Dual/tri watchï Internal speaker ï LCD contrastï Scrambler code ï Scrambler typeINTERCOM OPERATION Intercom operation8 CONNECTIONS AND MAINTENANCE Fuse replacementCleaning UnpackingConnections q DC POWER CONNECTORe EXTERNAL MICROPHONE 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 caseDimensions 145.0 5 23⁄32˝109.4 110.0 4 11⁄32˝ 165.0 6 1⁄2˝ 31.4 1 1/4˝TROUBLESHOOTING PROBLEMSOLUTION POSSIBLE CAUSE10 CHANNEL LIST International channelsSPECIFICATIONS AND OPTIONS SpeciﬁcationsOptions GENERALHM-134 REMOTE-CONTROL MICROPHONE q POWER SWITCH PWR pgs. 8w PTT SWITCH PTT pgs. 8 e CHANNEL UP/DOWN SWITCHES Y/Zt DIAL SWITCH DIAL y DUAL-WATCH/INTERCOM SWITCH DUALICu SQUELCH/MONITOR/LOCK SWITCH SQLMONIL i VOLUME/DIMMER SWITCH VOLDIMq CHANNEL GROUP INDICATOR pgs w KEY LOCK INDICATOR pFunction display 1EXTERNAL SPEAKER JACKr VOLUME INDICATOR p t SQUELCH INDICATOR py CHANNEL NAME INDICATOR u SCRAMBLER INDICATOR pgs. 10ï Call channel ï U.S.A. and International channelsChannel selection ï ChannelFurther adjustment of audio level may be necessary at this point Receiving and transmittingLock functions Display backlightingMonitor function ï Activating the lock functionï Programming scramble codes Call channel programmingOptional voice scrambler operation ï Activating the scramblerDualwatch/Tri- watch operation Setting tag channelsWhen 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 scanï Entering set mode Set mode programmingTransceiver’s functions Microphone’s own functionsï Intercom beep function Intercom operationChannel names For your referenceHM-134 CONNECTIONS AND INSTALLATION HM-134 supplied accessoriesInstallation Accessories included with the HM-13413HM-134 CONNECTIONS AND INSTALLATION t Install the mounting base using screws as shown belowy 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 notes0560 DECLARATION OF CONFORMITYWe Icom Inc. Japan Icom Europe GmbHIntended Country of Use Count on us10 CHANNEL LIST International channels