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A Imp ortant Notice
A.1 Trouble Shooting
Symptom: No Power!
Possible Reason: Check:
whether the battery is exhausted.
whether the battery has not been properly installed
Actions: Please:
replace with a new battery.
re-install it according to the polarity.
Symptom: No Sound from the Earphones!
Possible Reason: Check:
whether the jack is detached from the unit.
whether the VOLUME is set to ”0”.
whether the battery is exhausted.
whether the plug is contaminated / oxidized.
for corrupted MP3 or WMA file.
Actions: Please:
re-install the earphones again.
increase the volume.
replace with a new battery.
clean the jack.
download the files again.
Symptom: Invalid Character on LCD Screen!
Possible Reason: The language isn’t supported.
Actions: Please:
visit our website to see whether a new revision firmware is released.
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