Archos 79 xenon 3g Manual Do Utilizador

Página de 114
14
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 for at least 10 minutes. 
2. Press the ON/OFF button for 10 seconds.
My tablet cannot connect to a network or “No service” is displayed
Try connecting in another location. Verify the network coverage with your operator. 
Unable to make outgoing calls
Make sure your phone is connected to a network, and the network is not overloaded or 
unavailable.
Unable to receive incoming calls
Make sure your phone is switched on and connected to a network (check for overloaded or 
unavailable network). 
SIM card PIN locked
Contact your network operator to obtain the PUK code (Personal Unblocking Key).
If your WiFi reception is too low:
Make sure you are not far from the WiFi hotspot.
Update the firmware of the device: http://www.archos.com/support.
Reset and redefine your connection parameters.
Contact your WiFi connection provider.