97
TROUBLE SHOOTING GUIDE
Can not power on or frequent
power off
Check if the battery is making good contact and is locked in place.
The transmitting audio gets low
or intermittent
Check if the MIC hole is plugged. If you cannot diagnose the issue
-contact local dealer for repair.
Receiving is intermittent with too
much noise
A. Out of communication range or obstructed by tall buildings.
B. The 450 filter is broken, Contact local dealer for repair.
Loudspeaker is quieter or has
crackling sound
Check whether the loudspeaker is broken, or if there is powder or
dust in the loudspeaker. Contact local dealer for repair.
Receive voice from the other
party but can not transmit
Check [PTT] key.
Receiving indicator with green
light but no
sound
A. Low volume, please turn the VOLUME knob clockwise.
B.Loudspeaker is broken, Contact local dealer for repair.
C.Earphone jack is broken, Contact local dealer for repair
D.Volume switch is broken.
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