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Unable to switch
on the machine
Problems
Possible causes
Suggested solutions
34
No audio output
from the earphone
LCD cannot display
Poor FM receiving
Cannot upload/download Mp3
/WMA/WAV files
Cannot record or receive FM
No battery
Incorrect battery position
Loosen plug
Volume is 0
Check the battery status
Check the plug for whether it
has oxidized or covered by
any dirty stain
Corrupted Mp3 or Wav files
Wrong lang. setting
Do not support certain lang.
Signal too weak
Interfere by other electronic
appliances
Check the battery
Check the USB connection
Mal-function USB cable
Out of memory
Out of memory
Change for new battery
Place the battery appropriately
Re-plug the earphone
Increase the volume
Change the battery
Clean the plug
Re-download related files
Choose the correct lang.
Browse our website for latest version
Adjust the position of earphone
Close and stay away from the electronic
appliances that interfere the signal
Replace the battery with a new one
Reconnect the USB cable
Use another USB cable
Delete files to release more memory
Delete files to release more memory
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