Philips ACT20017 - Manual (Page 18)

connecting the psa to your computer
check that the psa is loaded with a suitable battery
(preferably fresh) before you start connecting.
1 connect the supplied usb cable to your computer's
usb port.
2 press
4 to open the battery compartment. connect
the other end of the usb cable to usb in, (found
inside the battery compartment.)
3 turn on the computer.
indicator: lights up green continuously.
buttons on the psa are automatically locked
during usb connection.
4 turn on your psa.
18 connecting the psa