Optional unit installation | Icom VHF MARINE TRANSCEIVER, IC-M502

9 CONNECTIONS AND MAINTENANCE

■Optional unit installation

CAUTION: DISCONNECT the DC power cable from the

transceiver before performing any work on the transceiver.

Otherwise, there is danger of electric shock and/or equip- ment damage.

Follow the case opening procedure shown here when you want to install an optional unit, etc.

qRemove the 6 screws as shown below and open the trans- ceiver.

wRemove the 4 screws from the shielding plate, then lift up the shielding plate.

ePlug an optional unit to J6 on the MAIN unit as shown below.

Optional unit

rReturn the shielding plate and assemble the units to their original positions.

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Icom VHF MARINE TRANSCEIVER, IC-M502 instruction manual Optional unit installation

Contents

IM502 Case of Emergency Channel 16 is automatically selected Table of Contents Page Ship Station License Operating RulesRadio license for boaters U.S.A. only OPERATOR’S License Panel description Transmit Power Switch HI/LOPanel Description Channel Selector Channel 1DSC/POSITION Switch DSC/ENTPOS Function display Same as the HI/LO switch on the front panel. p PTT Switch PTTChannel UP/DOWN Switches Y/Z Microphone Channel Basic OperationChannel selection Channel 9 Call channel Canadian channels Microphone lock functionWeather channels Push once CH/WX Push LO/DX to turn the receive attenuator on or OFF if Push HI/LO to select the output power if necessaryReceiving and transmitting Necessary Call channel programming Channel names25W TAG äLEASURE Activating the scrambler Programming scrambler codes Set mode Scrambler code itemOptional voice scrambler operation Optional scrambler function on or OFF Description Operation DUALWATCH/TRI-WATCH SimulationCall channel Priority Scan Scan OperationsScan types Normal Scan Setting tag channels Starting a scan Clearing all tag channels in the selected channel groupScan starts Position and time programming DSC OperationMmsi code programming LATÊÊÊÊ Lonêêêêê UTCÊÊ Position indicationInputÊtime LATÊ3434N LON13534E GPSÊUTC1234 Distress callDistressÊÊTX LATÊ3523N LON13535E Distress Completed WaitÊforÊACK Êindvêack Transmitting DSC callsTransmitting individual call DSC/ENT Transmitting individual acknowledgement ˘INDVÊACK Push DSC/ENT to transmit the all ships call Transmitting all ships call˘AllÊships All ships call has been transmitted Transmitting position request call Transmitting position reply callPosêreq SelÊnature ÊUndesign ˘Explosion ÊFlooding Setting the distress informationSelÊitem ÊRCVÊcalls ˘DTRSÊset ÊSet-up Push Distress for 5 sec. to transmit the distress call Deleting address ID DSC individual IDProgramming address ID Name Receiving DSC calls Receiving a distress callReceiving a distress acknowledgement Receiving an all ships call Receiving a distress relay acknowledgementReceiving a distress relay call Receiving an individual call Receiving a position request call Receiving a geographical area callReceiving a position reply call Êtom Set-up ÊAddÊID ÊDeleteÊID ˘OffsetÊtime DSC set modeOffset time OffsetÊtime 0000 1200 Check the 9-digit Mmsi DSC self ID code Mmsi code checkSet-up ÊDeleteÊID ÊOffsetÊtime ˘MMSIÊcheck MMSIÊcheck 123456789 SelÊMessage ˘Distress ÊOther Receive messagesSelÊitem ˘RCVÊcalls ÊDTRSÊset ÊSet-up ToÊclear ThisÊdata NoÊDSC/ENT YesÊH/L Intercom Intercom OperationIntercom operation Talk SET Mode Construction SET ModeSet mode programming Push 16 Scan resume timer Set mode itemsScan mode Weather alert DSC watch Beep toneInternal speaker Scrambler code LCD contrastAttenuation level Scrambler type Fuse replacement Connections and MaintenanceSupplied accessories Cleaning Connections Microphone Hanger Using the supplied mounting bracket Mounting the transceiverOverhead Mounting Mounting on Dashboard Using the optional mounting bracket Attach the clamps on either side of the IC-M502 Optional unit installation Dimensions Troubleshooting Problem Possible Cause Solution † Low power only Receive only Channel List General Specifications and OptionsSpeciﬁcations Transmitter Options HM-127 REMOTE-CONTROL Microphone Power Switch PWR pgsPTT Switch PTT pgs Push and hold to transmit release to receive Transmit Power Switch H/L SQUELCH/MONITOR/LOCK Switch SqlmonilVOLUME/DIMMER Switch Voldim 0SCAN Switch SCNTAGpgs 0PRIORITY Channel Indicator HM-127 supplied accessories Installation Installation is finished when it is completed Mm 3⁄32˝ 24 to 27 d mm 15⁄16 to 11⁄16˝ Mm 29⁄32˝ Gasket Push CH/WX to select regular channel Channel A., International and Canadian channelsCall channel Condition before selecting the Push Weather channel group Push H/L to select the output power, if necessary RF attenuator functionPush LO/DX to turn the RF Attenuator function on and OFF Monitor function Lock functionsDisplay backlighting Activating the lock function Push Y/Z to select the desired channel Activating the scramblerProgramming scramble codes To turn the scrambler func Tion OFF, repeat step w Setting tag channels Dualwatch/Tri- watch operation Entering set mode Turn power OFF While pushing 169, turn power onBeep toneBEEP Intercom operation Channel names Intercom beep functionAvailable characters 149 57⁄˝ TemplateCut here R11 Mm 3⁄32˝ Kamiminami, Hirano-ku, Osaka 547-0003 Japan