Rugged Radios ABM25, Руководство пользователя

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turn knob, clockwise turn to the forward channel, anticlockwise turn to the backward
channel. In relative working mode, press microphone’s
[Λ/V] key has same function for
adjusting frequency and channel.
Note: When you press Mic’s
[Λ/V] key can’t adjust the frequency/channel, please press
the Mic’s [#] key to switch the function of the [Λ/V] key.
Receiving
When the channel you are operating is called, the screen shows and field intensity,
in this way, you can hear the calling from transmitting party.
Note: If the radio has set at higher squelch level, it may fail to hear the calling.
When the channel you are operating is called, the screen shows and field intensity,
you can’t hear the calling from transmitting party, it means current channel receives a
matching carrier but un-matching signaling (Refer to CTCSS/DCS encode and decode or
Optional Signaling set up).
Transmitting
Press [MONI] key to open monitor for a while to confirm the channel desired is not
busy, press [MONI] key again to cancel the monitor, then press [PTT] key to speak into
microphone.
Please hold the microphone approximately 1 - 2.5 inches from your lips, and then speak
into the microphone in your normal speaking voice to get best timbre.
NOTE: Press and hold
[PTT] key, LED light red and power intensity showed in screen
indicates, that is means it is transmitting, release to receive.