527 OTHER FUNCTIONS Hailer operationThe IC-M505 has a hailer function for voice amplification overa loudspeaker, making it unnecessary to leave the bridge totalk a hailing party.Connect an external hailer speaker (25 W nominal at13.8 V/4 Ω) as described on p. 58.• Transmitting is not possible during hailer operation.• The received signal is muted during hailer operation.q Push [HAIL•RX ] to enter hailer mode.w Push and hold [PTT] and speak at a normal voice levelinto the microphone.• “TTAALLKK” appears.• “WWAAIITT” appears at the channel comment indicator when the op-tional command microphone is in use.• To adjust the hailer level, rotate [CHANNEL].e To return to normal operation, push [CLR] or [HAIL•RX ].• While in the hailer mode, the transceiver functions (trans-mit and receive) are interrupted. If the transceiver is intransmit condition, the hailer function is not available.• When a DSC call is received, the hailer function is inter-rupted with an automatic return to the transceiver mode.The transceiver’s display indicates ‘Receiving DSC calls.’(p. 41)HAILERHAILER1515Push

explicit definitions

in case of emergency

operating rules

panel description

i function display

basic operation

i receiving and transmitting

i call channel programming

i channel comments

i optional voice scrambler operation

scan operation

i setting tag channels

I Operation

dsc operation

i mmsi code check

i dsc address id

d deleting individual id

d programming group id

d deleting group id

i position and time programming

i position and time indication

i distress call

i transmitting dsc calls

d transmitting a group call

d transmitting an all ships call

d transmitting a position request call

i receiving dsc calls

d receiving an individual call

d receiving a position request call

d receiving a polling request call

i received messages

d other messages

dsc set mode

other functions

i rx speaker function

i hailer operation

set mode

connections and maintenance

i supplied accessories

i mounting the transceiver

I MB-75 installation

troubleshooting

specifications and options

I Options

channel list

Icom iC-M505 Instruction Manual

explicit defenitions

OPERATING RULES

PANEL DESCRIPTION

Function display

Microphone

BASIC OPERATION

Receiving and transmitting

Call channel programming

Channel comments

Optional voice scrambler operation

SCAN OPERATION

Setting TAG channels

DUALWATCH/TRI-WATCH

DSC OPERATION

MMSI code check

DSC address ID

Position and time programming

Position and time indication

Distress call

d regular call

transmitting dsc calls

Receiving DSC calls

Received messages

DSC Set mode

Intercom operation

RX Speaker function

Hailer operation

Set mode programming

lcd contrast

Connections

Antenna

Mounting the transceiver

MB-75 installation

UT-112/UT-98 installation

Specifications

Options

CHANNEL LIST

TEMPLATE

IC-M505

A. Introduction

D. Dynamic information

G. Display

B. Activation of the AIS

D. Explanation of basic operation

E. Advanced operation (*)

function display

receiving and transmitting

Call channel programmng

Functon dsplay

Operaton

position and time programming

Poston and tme ndcaton

Dstress call

receiving dsc calls

received messages

Intercom operaton

Recevng DSC calls

Haler operaton

Connectons

mounting the transceiver

Mountng the transcever

Optons