AV E-Book AV-E701, Руководство пользователя

Страница: 28 / 30

26
Troubleshooting
If you have problems in operating your device, please check the points below before sending it to service
center.
Cannot power on / off
y
The battery may be exhausted. Please recharge the battery.
Files cannot be downloaded
y
Check if the driver is installed correctly in the computer.
y
Check the connection between the device and PC.
No sound from the headphone
y
Please ensure the volume is not 0, and the connection of headphone is no problem.
y
Check if the format of music file is supported by the device.
The words of LCD display abnormality
y
Please ensure you select the correct language.
The buttons do not work
y
Press the reset hole with metal pin to re-initialize the system of the device.
Can’t read, download eBooks
y
Check DRM and authorization, see page 8.
y
Is it the right e-Book format? Must be PDF, e-Pub, TXT