Insert the plug firmly in the outlet.
Do not use an outlet extension plug or cord.
Ground the machine.
Input voltage level:
120 to 127 V, 60 Hz: More than 12 A
220 V to 240 V, 50 Hz/60 Hz: More than 8 A
Permissible voltage fluctuation: +8.66 %/ -10 %
Do not put things on the power cord.