Function Display - RCA MRM400 Instruction Manual

- Push either key to change the operating
channel, Set Mode settings, etc.
- When the favorite channel function is turned
ON, push either key to select the favorite
channels in the selected channel group in
sequence.
3. Transmit Power Key [HI/LO]
- Push to toggle the power between high and
low.
Some channels can transmit in low power only.
- While pushing
LO], turn power ON
microphone lock function ON and OFF.
MRM400 VHF Marine Two-Way Radio Instruction Manual
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and holding [HI/
to toggle the
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FUNCTION DISPLAY

1. Channel Number Readout
- Indicates the selected operating channel
number. (Refer to channel list)
- In Set Mode, indicate the selected condition.
2. Channel Group Indicator
Indicate whether a U.S.A. "U", International
"I" or Canadian "C" channel is in use.
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