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No
Problem
1
Silent, no response
2
Unable to Make/receive
calls
3
Battery drained rapidly
4
Cannot Charge
322 S Michigan Ave
Lower Suite S344
Chicago IL 60604-4434
Troubleshooting
• Battery might be drained, please replace the battery or
charge it.
• Battery might not be installed correctly, please replace it
with a fully charged battery or charge the battery.
• Check if the device has been power on.
• Check if the external audio accessory is connected.
• Check if the radio is Muted.
• Check all volume levels.
• Check the channel is not muted
• Check if you are in the same group.
• Check whether the network is connected.
• Shut down the Wi-Fi and GPS if not in use.
• Check USB cable, replace if faulty.
DELTA RADIO GROUP
www.deltaradiogroup.com
Solution
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