How to correct inspection of the moxibustion therapy device?

The operator must check the moxibustion therapy device for the first time or before power on

1. To check whether the appearance of the power cord of moxibustion therapy device damaged.

2. The supply voltage must meet the rated value of this instrument (110V/220V 50/60Hz)

3. Confirm that the field to be used is not a serious wet environment such as a bathroom.

After the above check correct, switch the power to do further inspection.