X-Micro Tech. EVA 310 User Manual
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22
8. FAQ
Problem
Causes
Solution
No display after
pressing the power
button.
Without installing battery or
battery low.
Verify the battery is installed, change battery.
Without sound
when playing
music.
1. Volume is too low or
without music in your player.
2. Battery low.
3. MP3 or WMA file is corrupt.
1. Adjust volume or download file.
2. Change battery.
3. Download the documents again.
Can’t download
music file after
connection.
1. HOLD is on, the disk is
write protected.
2. The USB is not connected
to PC properly.
3. Storage directory is wrong.
1. Push the HOLD switch to the opposite direction.
2. Connect to the USB interface again and verify
PC identified the removable disk.
3. Maximum 256 folders or files can be saved under
root directory. If exceeded, please create another
subdirectory under root directory before copy.