Icom VHF MARINE TRANSCEIVER Panel Description, Panel description, Transmit Power Switch HI/LO

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2 PANEL DESCRIPTION

■Panel description

!1 !0 o i

Function display

Speaker

POWER

VOL

VHF MARINE iM502

	WATERPROOF
DSC/ENT	SCAN	CH/WX
POS	TAG	DW U/I/C
HI/LO
SQL

DISTRESS

169

LO/DX

IC SCR

w e r t

qPOWER SWITCH [POWER]

Push to toggle the transceiver power ON and OFF.

wVOLUME CONTROL [VOL] Adjusts the audio level. (p. 8)

eSQUELCH CONTROL [SQL]

Sets the squelch threshold level. (p. 8)

rTRANSMIT POWER SWITCH [HI/LO]

➥Toggles high and low power when pushed. (p. 8)

•Some channels are set to low power only.

➥While pushing this switch, other switches perform sec- ondary functions.

tCHANNEL SELECTOR [CHANNEL]

➥Rotate [CHANNEL] to select the operating channels, set mode contents, etc. (p. 8)

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Contents IM502 Case of Emergency Channel 16 is automatically selectedTable of Contents Page Ship Station License Operating RulesRadio license for boaters U.S.A. only OPERATOR’S LicensePanel description Transmit Power Switch HI/LOPanel Description Channel Selector Channel1DSC/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 MicrophoneChannel Basic OperationChannel selection Channel 9 Call channelCanadian channels Microphone lock functionWeather channels Push once CH/WXPush LO/DX to turn the receive attenuator on or OFF if Push HI/LO to select the output power if necessaryReceiving and transmitting NecessaryCall 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 OFFDescription Operation DUALWATCH/TRI-WATCH SimulationCall channel Priority Scan Scan OperationsScan types Normal ScanSetting tag channels Starting a scan Clearing all tag channels in the selected channel groupScan starts Position and time programming DSC OperationMmsi code programming LATÊÊÊÊ LonêêêêêUTCÊÊ Position indicationInputÊtime LATÊ3434N LON13534EGPSÊUTC1234 Distress callDistressÊÊTX LATÊ3523N LON13535E Distress Completed WaitÊforÊACKÊindvêack Transmitting DSC callsTransmitting individual call DSC/ENTTransmitting individual acknowledgement ˘INDVÊACKPush DSC/ENT to transmit the all ships call Transmitting all ships call˘AllÊships All ships call has been transmittedTransmitting 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 callDeleting address ID DSC individual IDProgramming address ID NameReceiving 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 callReceiving a position request call Receiving a geographical area callReceiving a position reply call ÊtomSet-up ÊAddÊID ÊDeleteÊID ˘OffsetÊtime DSC set modeOffset time OffsetÊtime 0000 1200Check the 9-digit Mmsi DSC self ID code Mmsi code checkSet-up ÊDeleteÊID ÊOffsetÊtime ˘MMSIÊcheck MMSIÊcheck 123456789SelÊMessage ˘Distress ÊOther Receive messagesSelÊitem ˘RCVÊcalls ÊDTRSÊset ÊSet-up ToÊclear ThisÊdata NoÊDSC/ENT YesÊH/LIntercom Intercom OperationIntercom operation TalkSET Mode Construction SET ModeSet mode programming Push 16Scan resume timer Set mode itemsScan mode Weather alertDSC watch Beep toneInternal speaker Scrambler code LCD contrastAttenuation level Scrambler typeFuse replacement Connections and MaintenanceSupplied accessories CleaningConnections Microphone HangerUsing 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-M502Optional unit installation Dimensions Troubleshooting Problem Possible Cause Solution† Low power only Receive only Channel ListGeneral Specifications and OptionsSpeciﬁcations TransmitterOptions HM-127 REMOTE-CONTROL Microphone Power Switch PWR pgsPTT Switch PTT pgs Push and hold to transmit release to receiveTransmit Power Switch H/L SQUELCH/MONITOR/LOCK Switch SqlmonilVOLUME/DIMMER Switch Voldim 0SCAN Switch SCNTAGpgs0PRIORITY Channel Indicator HM-127 supplied accessories Installation Installation is finished when it is completedMm 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 groupPush 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 functionPush Y/Z to select the desired channel Activating the scramblerProgramming scramble codes To turn the scrambler func Tion OFF, repeat step wSetting tag channels Dualwatch/Tri- watch operationEntering 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