Icom IC-M503 instruction manual Microphone hanger

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8 CONNECTIONS AND MAINTENANCE

■Microphone hanger

OPC-1096

Rest the supplied microphone on the hanger when not in use. Connect the OPC-1096* to the transceivers chassis and mi- crophone hanger to use the microphone hanger function.

* Depending on version.

•Tighten the screw at ﬁxing torque 0.7 N •m (6.9 kg•m).

•If the microphone hanger function is used, Channel 16 is se- lected automatically when the supplied microphone is rested on the hanger.

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Contents IM503 Mayday Mayday Mayday DS-100 #02 DSC Controller is requiredChannel 16 is automatically selected Table of Contents Page Operating Rules PrioritiesPrivacy Radio LicensesVolume Control VOL Adjusts the audio level. pPanel Description Panel descriptionPanel Description Function display PTT Switch PTT Channel UP/DOWN Switches Y/ZMicrophone Push and hold to transmit release to receive. pBasic Operation Channel selectionChannel ÏCall channelBasic Operation Atis and DSC channels FRG version onlyRotate the channel selector to select a channel Receiving and transmitting Call channel programming Channel namesRotate the channel selector to select the desired channel Push Call to input and set the nameSet mode Scrambler code item Optional voice scrambler operationActivating the scrambler Programming scrambler codesDUALWATCH/TRI-WATCH DescriptionOperation DUALWATCH/TRI-WATCH SimulationScan Operations Scan typesPriority Scan Normal ScanSetting tag channels Starting a scanScan Operation Clearing all tag channels in the selected channel groupSET Mode Set mode programmingSET Mode Construction Set mode items Scan modeScan resume timer Dual/tri watchInternal speaker LCD contrastScrambler code Scrambler typeIntercom Operation Intercom operationConnections and Maintenance Fuse replacementCleaning UnpackingConnections and Maintenance ConnectionsMicrophone hanger Using the supplied mounting bracket Mounting the transceiverOverhead Mounting Mounting on Dashboard Using the optional mounting bracket Optional unit installation Opening the transceiver caseDimensions 145.0 5 23⁄32˝109.4 110.0 4 11⁄32˝ 165.0 6 1⁄2˝ 31.4 53.0 Unit mm inchTroubleshooting Problem Possible Cause SolutionChannel List International channelsSpecifications and Options SpeciﬁcationsOptions Power Switch PWR pgs PTT Switch PTT pgsChannel 16/CALL Channel Switch 16C HM-134 REMOTE-CONTROL MicrophoneHM-134 REMOTE-CONTROL Microphone Channel Group Indicator pgs KEY Lock Indicator p12HM-134 REMOTE-CONTROL Microphone 1EXTERNAL Speaker Jack7WAIT Indicator Call channel S.A. and International channelsA. channels International channelsPush H/L to select the output power, if necessary Lock functions Display backlightingMonitor function Activating the lock functionProgramming scramble codes Push Y/Z to select the desired channelTo turn the scrambler func Tion OFF, repeat step w To cancel dualwatch/tri-watch, push Dial again Dualwatch/Tri- watch operationPush Dual to start dualwatch or tri-watch Entering set mode Transceiver’s functionsMicrophone’s own functions Beep tone BeepIntercom beep function Available charactersHM-134 Connections and Installation HM-134 supplied accessoriesInstallation Accessories included with the HM-134 Qty13HM-134 Connections and Installation HM-134 Connections and Installation Mm 3⁄ 32˝ x24 to 27 d mm 15⁄16 to 11⁄16˝ MB-75 Template Cut here149 57⁄8˝ R11 Mm 3⁄32˝Installation Notes Installation notes0560 Intended Country of Use GER FRA ESPAUT NED POR DEN GBR BEL ITA FIN IRL LUX GRE SUI Kamiminami, Hirano-ku, Osaka 547-0003 JapanFrequency MHz Transmit Receive 01A