The speaker may be blocked or
damaged.
Clean the surface of the speaker.
The radio fails to
communicate with group
members.
The frequency or signaling type may be
inconsistent with that of other members.
Set your TX/RX frequency and signaling to
the same as that of other members.
The channel type (digital/analog) may be
set inconsistently.
Make sure all members are on the same
digital/analog channel.
You may be too far away from the group
members.
Move towards other members.
There is too much noise and
hiss.
Make sure call participants are within the
communication range.
The radio may be in an unfavorable
position. For example, the signal may be
blocked by tall buildings or frustrated in
the underground areas.
Move to an open and flat area, and restart
the radio.
The radio may suffer from external
disturbance (such as electromagnetic
interference).
Stay away from the equipment that may
cause interference.
If the above solutions cannot solve your problems, or you may have some other queries, please contact us or your local
dealer for more technical support.
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