texet TR-3002 - Troubleshooting Guide; Power and Charging Issues; Audio and Media Playback Problems

8. Troubleshooting guide
Doesn’t turn on 1. Check if the power button
is «ON»
2. Check the battery charge
degree
Not recharged 1. Check the charging cable
connection
No sound 1. Check the sound volume level
2. Check if there are MP3 files in
external media
3. Check the battery charge
degree
No reading
files from
external media
1. Check the USB flash drive file
system format
2. Check the external media for
availability of viruses
3. Check the number of sublevels
of the folders and MP3 files
stored in the external media
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