Siemens SIMATIC MV320 Operating Instructions Manual page 26

Commissioning
5.2 Charging the reader (SIMATIC MV325)
Charging the reader
1. Connect the USB cable to the USB port of the computer.
2. Remove the cover labeled "Remove Before Use".
3. Place the device in the charging station
①
②
26
Charge indicator
Charging station
②
.
SIMATIC MV320 / SIMATIC MV325
Operating Instructions, 08/2015, C79000-G8976-C352-03