Copyright © 2015 RCA Communications Systems
MRM400
TM
VHF Marine Two-Way Radio Instruction Manual
6
PREPARATION
Supplied Accessories.....................................8
Transceiver Mounting ................................... 8
Antenna Connection ................................... 10
Connections .............................................. 10
Dimensions ................................................ 12
PANEL DESCRIPTION
Front Panel ................................................12
Microphone ...............................................14
Function Display.......................................... 15
BASIC OPERATION
Power ON / OFF ...........................................17
Receiving and Transmitting .........................17
Channel Group Selection ...........................17
Channel Selection ......................................19
Call Channel Programming .........................20
Channel Comments .................................... 21
Microphone Lock Function ......................... 22
Display Backlighting .................................. 23
WaterClean Water Draining Function ........ 23
SCAN OPERATION
Scan Types .................................................23
Setting TAG Channels ................................ 24
DUALWATCH / TRI-WATCH
Description.........................................26
Operation .................................................. 26
DSC OPERATION
MMSI Code Programming ........................ 27
MMSI Code Check ..................................... 27
DCS Address ID......................................... 28
Distress Call .............................................. 30
CONTENTS