12
Basic Operations
Input Channel THROUGH Microphone number key
Switch Between Main Band and Sub band
Receiving
Squelch Off/Squelch Off Momentary
SELECTING THE OPERATING BAND
In memory mode, pressing 3 numerical keys recalls the desired memory
channel. For example press 0,0,1 recalls channel 1. Press 0,3,0 for
ch.30, and 5,1,2 for ch.512. If the input channel is not programmed in
advance, an error beep sounds and returns to last channel operated.
While pressing the key, [CH-] and entering numbers are shown on the
display.
At the default setting, both MAIN and SUB
bands are displayed. The transmitting is
possible only on the frequency/channel shown
on the LEFT.
To transmit, press the dial to set the desired
frequency or channel on the LEFT side of the
display.
Both MAIN and SUB bands receive signals simultaneously. While
receiving signals, the
icon and signal
strength icon will appear in the display, and
audio sounds.
Press and hold
key cancels the squelch and signaling setting
temporary to monitor incoming signals of currently operating band.
Release the
key to activate the squelch
and signaling settings.
Pressing [ ] key on the microphone functions
same as above but holds squelch off until the [ ] is pressed again.
Select the MAIN band by pressing the dial so that MAIN appears on
11
the left corner of the display. By pressing and holding the
key
toggles the operating bands between 144-146MHz and 430-440MHz
for receiving.
Select the SUB band so that SUB appears above the frequency
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display on the right. By pressing and holding the
key toggles
the operating bands between 144-146MH and 430-440MHz for
receiving. Some restriction may apply depending on the versions.
5
The mamory channels must be pre-programmed to operate in the memory
mode. Empty channels numbers won't be displayed during operation and
appears only during memory setting.
Pressing
[UP/DOWN]
keys on microphone also sets channels.
Transmitting is prohibited outside of the specified frequency range.
"OFF" appears when PTT is pressed in the RX-only frequency and
alarming beep sounds.
This transceiver can be set working on 2 UHF band or 2 VHF
band.
You may risk missing weaker signals when the squelch
level is set too high. If the Busy and signal strength icon are
displayed but can't hear any audio, please check the selective
calling(signaling) setting like Tone-squelch and DCS.
Transmitting
Before transmitting, monitor the frequnecy to make sure the channel is
vacant and won't cause interference to others.
