König Electronic SEC-PH380 Mode D'emploi page 7

9
Use a screwdriver to open the housing to access the
battery compartment. You will have to unscrew the screw
on the front (displayed on the right) and the 4 other screws
on the back of the device.
Note: The microSD card slot is also placed in the battery
compartment.
10
Insert 2x AA 1.5 V batteries inside the battery
compartment according to the polarity markings.
Note: Do not close the housing until step 13.
Location of the microSD card slot
7