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Do not use the AC adapter in a high moisture environment. Never touch
the AC adapter when your hands or feet are wet.
Allow adequate ventilation around the AC adapter when using it to
operate the device or charge the battery. Do not cover the AC adapter
with paper or other objects that will reduce cooling. Do not use the AC
adapter while it is inside a carrying case.
Connect the AC adapter to a proper power source. The voltage and
grounding requirements are found on the product case and/or packaging.
Do not use the AC adapter if the cord becomes damaged.
Do not attempt to service the unit. There are no serviceable parts inside.
Replace the unit if it is damaged or exposed to excess moisture.
About the Battery
Caution for service personnel: Risk of explosion if battery is replaced by an
incorrect type. Dispose of used batteries according to the instructions.
If the battery is mishandled, it may cause fire, smoke or an explosion and
the battery’s functionality will be seriously damaged. The safety instructions
listed below must be followed.
Danger
Do not charge/discharge or place the battery in high-temperature (more
than 80 °C / 176 °F) locations, such as near a fire, heater, in a car in direct
sunlight, etc.
Do not use unauthorized chargers.
Do not force a reverse-charge or a reverse-connection.
Keep the system and battery away from an extremely low air pressure
environment as it may result in an explosion or the leakage of flammable
liquid or gas.
Warning
Keep the battery away from infants.
Stop using the battery if there are noticeable abnormalities such as
abnormal smell, heat, deformities, or discoloration.