L11L12L13L14L15J3RX sensitivity adjustmentfor other channelsRX sensitivity check pointL31L34L33L32 RX sensitivity adjustmentfor channel 70• MAIN UNIT TOP VIEW• MAIN UNIT TOP VIEW5 - 4

vhf marine channel list

hm-157 (optional product)

receiver circuits

transmitter circuits

pll circuits

logic circuits

pll adjustments

receiver adjustments

front unit

main unit

Icom IC-M604 Service Manual

explicit definitions

in case of emergency

OPERATING RULES

PANEL DESCRIPTION

function display

basic operation

weather channels

receiving and transmitting

Functon dsplay

Channel comments

optional voice scrambler operation

DUALWATCH/TRI-WATCH

scan operation

setting tag channels

Operaton

d deleting individual id

position and time programming

position and time indication

distress call

d regular call

dsc operation

transmitting dsc calls

d transmitting a group call

d transmitting an all ships call

d transmitting a position request call

d transmitting a position reply call

receiving dsc calls

d receiving an individual call

receiving a geographical area call

d receiving a polling request call

received messages

dsc set mode

nmea output

other functions

hailer operation

automatic foghorn

rx speaker function

Scan types

weather alert

set mode

connections and maintenance

supplied accessories

mounting the transceiver

troubleshooting

specifications and options

DSC OPERATION

IC-M604

I Function display

I Microphone

I Receiving and transmitting

I Call channel programming

I Channel comments

I Optional Voice scrambler operation

I Operation

SCAN OPERATION

I Setting TAG channels

I DSC address ID

i position and time programming

I Position and Time indication

i distress call

i transmitting dsc calls

I Receiving DSC calls

i received messages

I Intercom operation

I Hailer operation

i rx speaker function

I Set mode programming

I Fuse replacement

I Mounting the transceiver

I MB-75 installation

I Optional unit installation

I HM-157/HM-162 installation

TROUBLESHOOTING

I Options

CHANNEL LIST

BASIC OPERATION

d receiving a position request call

I Connections

SPECIFICATIONS AND OPTIONS


Contents Table Of Contents vhf marine channel list hm-157 (optional product) receiver circuits transmitter circuits pll circuits logic circuits pll adjustments receiver adjustments front unit main unit main unit front unit	L11L12L13L14L15J3RX sensitivity adjustmentfor other channelsRX sensitivity check pointL31L34L33L32 RX sensitivity adjustmentfor channel 70• MAIN UNIT TOP VIEW• MAIN UNIT TOP VIEW5 - 4 Previous Next / 50