Nautilus Art 10.1, Руководство пользователя

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Troubleshooting
If your device is frozen:
Press the ON/OFF button for 10 seconds.
If your device doesn’t turn on:
1. Charge your device.
2. Press the ON/OFF button for 10 seconds.
If the touchscreen doesn’t function correctly:
From Settings > Repair & formatting, touch Touch-screen calibration.
If you want to extent the life of your battery:
Decrease the screen brightness and turn off the wireless connections if not in use.
If your device functioning is too slow:
Close all apps which are not currently used.
If your WiFi reception is too low:
Make sure you are not far from the WiFi hotspot.
Reset and redefine your connection parameters.
Contact your WiFi connection provider.