8 
 Warning
 
 
Do not touch the main unit or the cord, etc., during a thunderstorm.This 
could result in an electric shock. 
If there is dust stuck to the cord plug or the plug insertion section, 
disconnect the cord plug and clean the dust.The reduced insulation of the 
cord's plug could result in a fire. 
Do not set up the main unit or wireless adapter in a location where it could 
trip someone up.It could result in a fall, causing injuries and damage. 
Do not disassemble or modify the lithium-ion battery.This could result in 
leaks, excessive heat, smoke, explosions, or fire. 
Do not connect the lithium-ion battery to other metals such as wires. Do 
not carry or store with metallic necklaces or hairpins. The lithium-ion battery 
could be shorted, which could result in leaks, excessive heat, smoke, 
explosions, or fire. 
 
Do not put lithium-ion batteries in a fire or subject them to heat.The 
insulator could melt, the gas outlet valve and safety mechanisms could be 
damaged, or the electrolyte could ignite, resulting in leaks, excessive heat, 
smoke, explosions, or fire. 
 
Do not use or leave the lithium-ion battery in locations subject to high 
temperatures, such as near a fire or heater.The insulator could melt, the gas 
outlet valve and safety mechanisms could be damaged, or the electrolyte could 
ignite, resulting in leaks, excessive heat, smoke, explosions, or fire. 
 
Do not get water, sea water, etc., on the lithium-ion battery.An abnormal 
chemical reaction could occur inside the lithium-ion battery, which could result 
in leaks, excessive heat, smoke, explosions, or fire. 
Do not charge the battery next to a fire or in direct sunlight.An abnormal 
chemical reaction could occur inside the lithium-ion battery, which could result 
in leaks, excessive heat, smoke, explosions, or fire. 
Do not stab the battery with a nail, hit it with a hammer, or stamp on it.The 
lithium-ion battery could be damaged, deformed, or shorted, which could result 
in leaks, excessive heat, smoke, explosions, or fire. 
Do not strike the battery forcefully or throw it.The lithium-ion battery could 
be damaged, deformed, or shorted, which could result in leaks, excessive heat, 
smoke, explosions, or fire. 
Do not use the lithium-ion battery if there is any external damage or 
deformity.This could result in leaks, excessive heat, smoke, explosions, or fire. 
Do not use if the (+) and (-) polarities are reversed.An abnormal chemical 
reaction could occur inside the lithium-ion battery, which could result in leaks, 
excessive heat, smoke, explosions, or fire.