All operations should be carried out gently so as not to damage the
components.
4 x 1.5 V AA battery included in the set .
INSTALLATION AND REPLACEMENT OF BATTERIES
Incorrectly inserting the battery will only result in a malfunctioning device.
Unpack the device. Check whether any of the components are damaged. Place the
device on a soft and delicate surface (blanket, towel, etc.) so that you have free
access to the battery compartment.
Open the battery compartment cover by sliding and removing the cover as illustrated.
When replacing the batteries, remove the entire set of 4 batteries and dispose of them
according to the regulations.
Insert the whole new set of 4 AA 1.5V batteries according to the polarity marked
with the drawings inside the chamber.
Close the battery compartment cover until the latch closes, preventing the batteries
from falling out.