54
Notes on Usage
  Internal battery sometimes swells up as they 
approach the end of its service life. This is 
due to the properties of lithium-ion batteries, 
and is not a problem in terms of safety.
 
  Do not loop the power cord of specied 
charging equipment around the adapter main 
unit. Also, do not forcibly bend the charging 
equipment's plug or the connection between 
the connector and power cord. Do not apply 
excessive force on the cord of the adapter 
or the USB cable by placing heavy objects 
on it or by pulling it. Doing so may cause 
malfunction.
  Hold the power plug of the specied charging 
equipment when removing from an outlet. 
Pulling the cable may damage the cable.
 
  Do not forcibly remove or insert au IC Card. 
Be careful not to exert excessive force when 
inserting the card into your au cell phone.
  You are responsible for any damage caused 
by inserting your au IC Card into some other 
IC card reader/writer, etc.
  Do not put stickers, etc. on au IC Card.
  Do not insert au IC Card with a conversion 
adapter attached to. Doing so may cause 
malfunction.