Icom IM422 - page 47

41

12

COMMANDMIC II™ HM-157

12

eATTENUATOR/INTERCOM/SCRAMBLER KEY

[LO/DX• SCR]

➥Push to toggle the Attenuator function ON or OFF.

(p. 45)

•“LOCAL” appears when the Attenuator function is turned ON.

➥Push for 1 sec. to activate the Intercom function. (p. 50)

➥Calls the IC-M422 when pushed and held while in Inter-

com mode. (p. 50)

NOTE: Voice scrambler is not available for the IC-

M422.

rCHANNEL/DUALWATCH/TRI-WATCH KEY

[CH/WX• U/I/C]

➥Push to select and toggle the regular channels and

weather channels. (p. 44)

➥While pushing [H/L], push to select one of three chan-

nel groups in sequence. (p. 44)

•U.S.A., International and Canadian channels are available.

➥Push for 1 sec. to start Dualwatch or Tri-watch.

(p. 47)

➥Push to stop Dualwatch or Tri-watch when either is acti-

vated. (p. 47)

tCHANNEL16/CALL CHANNEL KEY [16•9]

➥Push to select Channel 16. (p. 44)

➥Push for 1 sec. to select call channel. (p. 44)

•“CALL” appears when call channel is selected.

➥Push for 3 sec. to enter call channel programming con-

dition when call channel is selected. (p. 46)

➥While pushing [CH/WX• U/I/C], push to enter the

channel comment programming condition. (p. 51)

➥While turning power ON, push to enter Set mode.

(p. 49)

yCHANNELUP/DOWN KEYS [YY]/[ZZ]

➥Push to select the operating channel, Set mode set-

tings, etc. (pgs. 44, 49)

➥Push and hold [Y]to move upward through the operat-

ing channels continuously.

➥Push and hold [Z]to move downward through the op-

erating channels continuously.

➥

Push [YY]or [ZZ]to adjust audio level or noise squelch

level after pushing [VOL• PA/RX ]or [SQL• L],

respectively. (p. 45)

➥Push [YY]or [ZZ]to adjust the brightness of the LCD and

key backlight after pushing [VOL• PA/RX ]for 1

sec. (p. 47)

➥Checks TAG channels or changes scanning direction

during scan. (p. 48)

➥Push [Y]or [Z]to adjust the audio level during in Pub-

lic Address mode. (p. 50)

➥While pushing [VOL• PA/RX ], push [Y]or [Z]to

adjust the audio level during in RX Speaker mode. (p. 50)

uPTT SWITCH [PTT](p. 45)

Push and hold to transmit; release to receive.

DIM

DIM

MONIDIM

DW

DW

IC

Contents

Main FOREWORD D FEATURES IMPORTANT READ ALL INSTRUCTIONS IN CASE OF EMERGENCY NOTE USING DIGITALSELECTIVE CALLING DISTRESS CALL PROCEDURE USING CHANNEL 16 DISTRESS CALL PROCEDURE RADIO OPERATOR WARNING TABLE OF CONTENTS iv PRECAUTIONS OPERATING RULES DDPRIORITIES DDPRIVACY DDRADIO LICENSES Radio license for boaters (U.S.A. only) PANEL DESCRIPTION Front panel PANELDESCRIPTION Microphone 2 Function display BASIC OPERATION Channel selection Channel 16 Channel 9 (Call channel) 3 U.S.A., international and Canadian channels Weather channels Receiving and transmitting CAUTION: 3 Call channel programming Channel comments Microphone Lock function Display backlight SCAN OPERATION Scan types SCAN OPERATION Setting TAG channels Starting a scan DUALWATCH/TRI-WATCH Description Operation Dualwatch Tri-watch DSC OPERATION MMSI code programming MMSI code check DSC Address ID DProgramming Address ID DDeleting Address ID Position indication Distress call Transmitting DSC calls DTransmitting an Individual call DTransmitting an Individual acknowledgement Page DTransmitting a Group call DTransmitting an All Ships call DTransmitting a Position Request call DTransmitting a Position Report call DTransmitting a Polling Request call DTransmitting a Position Request Reply call DTransmitting a Position Report Reply call DTransmitting a Polling Request Reply call Receiving DSC calls DReceiving a Distress call DReceiving a Distress Acknowledgement DReceiving a Distress Relay call DReceiving an Individual call DReceiving a Group call DReceiving an All Ships call DReceiving a Geographical Area call DReceiving a Position Request call DReceiving a Position Report call DReceiving a Polling Request call DReceiving a Position Request Reply call DReceiving a Position Report Reply call DReceiving a Polling Request Reply call OTHER FUNCTIONS Intercom operation OTHER FUNCTIONS Public Address (PA) function RX Speaker function SET MODE Set mode programming Set mode items DScan type DDScan resume timer SET MODE DDWeather alert DDDual/Tri-watch DDDSC watch DDBeep tone 8 DDLCD backlight DDLCD contrast DDAutomatic acknowledgement DDRadio power CONNECTIONS AND MAINTENANCE Connections 9 Supplied accessories Antenna Fuse replacement Mounting the transceiver Optional MB-69 installation TROUBLESHOOTING SPECIFICATIONS AND OPTIONS Specications Options COMMANDMIC IIHM-157 Panel description DDFront and side keys Page DDTop keys Function display Page Channel selection DDChannel 16 DDCall channel DDWeather channels DDU.S.A., International and Canadian channels Receiving and transmitting Call channel programming Lock functions DDActivating the Lock function DDActivating the All Key Lock function Display backlight Monitor function Dualwatch/Tri-watch operation Setting TAG channels Starting a scan Set mode programming DDEntering Set mode Intercom operation DDIntercom beep function Public Address function RX Speaker function 51 Channel comments qPush [YY]or [ZZ]to select a channel to program a channel comment. wWhile pushing [CH/WX U/I/C], push [169]. A cursor and the rst character start blinking alternately. eSelect the desired character by pushing [Y]or [Z]. Installation Page CHANNEL LIST DSC operation only Low power only. Momentary high power. TEMPLATE