Product Manual
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5. Troubleshooting
The recording pen indicator does not blink after pressing the
power button.
Causes of failure and troubleshooting: Lithium battery has no
electricity, please charge the lithium battery in time.
No Sound when playing the document.
Cause of the failure and troubleshooting: volume is too small,
adjust the volume; or there are no music files in the recorder; use
the correct file playback mode: when the plug headphones is in
play state, press the top spring switch for it to rebound to its high
position, and then press "-" key 2 times for MP3 playback /
recording playback switch.
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