Copyright © 2015 RCA Communications Systems
MRM400
TM
VHF Marine Two-Way Radio Instruction Manual
20
The call channel is monitored during Tri-watch.
1. Push and hold [16] for 1 sec. to select the
call channel of the selected channel group.
“CALL” and the call channel number appears.
2. Push [CH/WX] to return to your previous
call channel, or push [
▲
] or [
▼
] to select a
channel.
■
Weather channels
The transceiver has 10 pre-programmed
weather channels. The transceiver can
automatically detect a weather alert tone on
the selected weather channel while receiving
the channel or during scanning.
Scrolls
1. Push [CH/WX] once or twice to select a
weather channel.
- “WX” appears when a weather channel is
selected.
- “WX ALT” appears when the weather alert
function is in use.
2. Push [
▲
] or [
▼
]
to select a channel.
CALL CHANNEL PROGRAMMING
Call channel is used to select Channel 9
(default), however, you can program the call
channel with your preferred channel in each
channel group for quick recall.
Weather Channel Alert is OFF.
Weather Channel Alert is ON.
