2910OPTIONAL SPEAKER-MICROPHONE910 HM-125 descriptionsNEVER immerse the connector in water. If the connector be-comes wet, be sure to dry it BEFORE attaching it to the trans-ceiver.NOTE: The microphone is located at the top of thespeaker-microphone, as shown in the diagram above. Tomaximize the readability of your transmitted signal (voice),hold the microphone approx. 2.5 cm from your mouth, andspeak in a normal voice level. AttachmentInsert the speaker-mic connector onto the [SP MIC] connec-tor and carefully screw it tight, as shown in the diagrambelow. Be careful not to cross-thread the connection.IMPORTANT: KEEP the transceiver’s [SP MIC] connectorcap attached when the speaker-microphone is not in use.Water will not get into the transceiver even if the cover isnot attached; however, the terminals (pins) will becomerusty, or the transceiver will function abnormally if the con-nector has become wet.Alligator type clipTo attach the speaker-mic.to your shirt or collar, etc.PTT switchTransmits during push.Receives during release.MicrophoneSpeakerTurn the transceiver power OFFwhen connecting the HM-125.Set the triangle markto the front side.CAUTION: Attach the speaker-microphone’s connector securelyto prevent accidental dropping, orwater intrusion in the connector.Detaching:Pull up the capin the directionof the arrow todetach it.Attaching:Attach the capin the directionof the arrowcompletely.

in case of emergency

explicit definitions

OPERATING RULES

SUPPLIED ACCESSORIES AND ATTACHMENTS

PANEL DESCRIPTION

I Function display

BASIC OPERATION

I Receiving and transmitting

I Call channel programming

I Adjusting the squelch level

I VOX function

I Scan types

I Setting TAG channels

I Description

SET mode

I SET mode items

backlight function

channel name scroll type

I Battery cautions

I Supplied battery charger

I Optional battery chargers

battery charging

OPTIONAL SWIVEL BELT CLIP

OPTIONAL SPEAKER-MICROPHONE

TROUBLESHOOTING

VHF MARINE CHANNEL LIST

SPECIFICATIONS

OPTIONS

Icom IC-M71 Instruction Manual

IC-M71

function display

receiving and transmitting

lock function

adjusting the squelch level

scan types

scan operation

set mode

set mode items

BATTERY CHARGING

troubleshooting

n function display

n receiving and transmitting

n call channel programming

channel naming

n scan types

n set mode items

auto power save function

d charging caution

supplied battery charger

optional battery chargers

optional swivel belt clip