Precautions - Panasonic WX-ST400P Operating Instructions Manual

Precautions

Only use the original charger
Only recharge rechargeable Ni-MH batteries
Turn the power OFF when boarding airplanes
If the product shows any abnormality, immediately stop using it
Do not bring the product near medical equipment
(do not bring it into operation rooms, ICUs, CCUs, etc.)
Do not use near automatic doors, fire alarms, and other automatic
controllers
Do not place on unstable surfaces
Do not charge, open, or short-out dry-cell batteries
Do not open or short-out rechargeable batteries
Do not attempt to disassemble or remodel the product
Do not spill any liquid
Do not perform maintenance while the product is powered ON