LG G Pad 7.0 LTE User Manual page 30

Getting to know your device
WARNING
If the touch screen does not function while the tablet's in the process of charging,
X
this may be due to an unstable power supply. If this occurs, disconnect the USB
cable from the device or unplug the USB adapter from the power outlet.
1
Connect the USB adapter and USB cable.
2
Plug the USB cable (as shown below) into the tablet's Charger/USB port.
3
Plug the charger into an electrical socket.
NOTE
X The battery must be fully charged initially to improve battery lifetime.
28