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Troubleshooting
General
Microphone
Volume too low
Play USB
No function at all
Bluetooth
Symptom
No Power
Power switch ON/ OFF
position
Unit in the wrong mode
Powered but
not respond
Needs to reset machine
No files or wrong format
Not reading
file on your USB
wrong format or been
used too long time
Not pairing
Volume setting too low
Music too low
on your smart device
Possible Problem
Power outlet
power adaptor
DC IN jack
Adjust Microphone
volume setting
In the wrong mode
15
Solution
Ensure all are connected firmly
Ensure the switch is in "ON"
mode
Select the correct mode
Turn off the unit then turn on
again
Set the microphone volume
higher especially when recording
Download the files to your device
and try different format if necessary
Backup your files on your computer
and format the USB
Set to Bluetooth mode
Turn both volumes up on your smart
device and the machine
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