If... Then...
• When using an earpiece, ensure
that the PTT button is disabled.
• Ensure to use the earpiece in-
line with PTT button to transmit.
If you receive
communication
that is not within
your channel,
customize your PROFILE ID to a 4-
digit number for all radios.
If you hear a
cracking noise
when nobody is
talking,
perform one of the following actions:
• While wearing the radio on belts
or pockets, check if the PTT but-
ton is not against another object.
• Use earpiece.
If the audio
quality is not
good,
perform the following actions:
1 Check if the radio settings are
the same in all radios.
2 Go to Advanced Configuration
Mode.
3 Adjust the microphone sensitivity
gain (MIC Gain).
If... Then...
For more information, refer to Ad-
vanced Settings on page 43.
If the audio
sounds garbled/
robotic,
ensure that you are within transmis-
sion range.
NOTICE:
Digital technology gives
you the advantage to ex-
perience clear audio up to
the edge of the range.
However, when maximum
transmission range has
been reached, audio may
sound garbled just before
the transmission is lost
completely.
If the transmit-
ted audio is low,
hold the radio vertically 1 inch to 2
inches from your mouth when talk-
ing.
For accessory, hold the accessory
microphone 2 inches to 3 inches
from your mouth when talking.
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