Panasonic WX-ST400P Mode D'emploi page 9

Refer to a professional for disposal
Burning the product may lead to harmful chemicals causing damage to the eyes, and it
could pose a fire hazard or burn risk.
Insert the batteries according to the correct polarity (positive + / negative -)
Failing to do so may cause the batteries to leak or burst, leading to fires, injuries, and
damage to the surroundings.
Do not install at places exposed to large amount of humidity and/or dust
It may lead to injury.
Do not install the product where children may reach it
It may lead to injury.
Do not use Ni-Cd batteries
Internal damage may lead to fires.
9