APPENDIX: Troubleshooting
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ENGLISH
Appendix
Troubleshooting
1. The device powers off automatically.
•
The battery power is depleted. Charge the battery.
2. No sound comes out from the Tablet PC.
•
Check whether the volume is set to mute. Press the volume keys to adjust
volume.
•
Check whether the music file is damaged, try another files to test.
3. Cannot copy a file to the microSD card.
•
Check whether the microSD card capacity is full.
•
Try to delete or move some files to free space.
4. Cannot scan tags.
•
Check whether NFC is enabled in Settings > Wireless Networks.
5. Cannot connect to the Internet.
•
Check whether the Tablet PC is connected to a wireless network.
•
If no wireless network is available, try to use the SIM card (if supported by
your device model) to use its data network connection.
•
The battery may be too low. Network connectivity uses more power. Be
sure to charge the battery.
Summary of Contents for EM-70B
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