取説に従い、
（1）注意深くArmを持ち、片手をBaseに添え取り出し、平坦な机に置き、
ACアダプターをBase背面のソケットに挿入
（2）ACアダプターに日本国内使用可能のプラグを装着、コンセントに
差し込みました。
I did the following according to the instruction manual:
(1) I carefully held the arm while with the other hand took the base out of the box, then placed it on a level surface and inserted the AC adapter in the socket on the backside of the base.
(2) I fitted a plug into the AC adapter in order to make it compatible for Japanese outlet, then plugged it into the outlet.
