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Troubleshooting
General
Microphone
Volume too low
Play USB
No function at all
Bluetooth
Play AUX IN
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
Unit set in BLUETOOTH
No music
/USB mode
The volume setting too
low on your smart device
and the unit
Possible Problem
Power outlet
power adaptor
Power cord
Battery is dead
Adjust Microphone
volume setting
In the wrong mode
AUX IN cable not
connected properly
11
Solution
Ensure all are connected firmly
Ensure the switch is in "ON"
mode
charge the unit
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
Ensure the AUX IN cable connect
to the correct AUX IN input jack
on the front
Set the Function knob in AUX IN
mode
Set the volume higher on your
smart device and the unit
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