Connect the USB cable to the USB port in the tablet (1)
Connect the other end of the cable to the USB port on the back of the printer (2)
Plug the tablet power supply into the tablet, and connect it to the main supply (3)
The tablet should now automatically turn on.
Please note that the tablet does not have a battery built in, so disconnecting the tablet from the power supply will result in the tablet immediately turning off.
If the tablet does not turn on, please ensure that all the cables are connected properly.