The machine is equipped with a breaker for detection of over-current and leakage current for enhanced safety, and it is important to check and see that the breaker
operates properly.
Advise the user to check the breaker on a periodical basis (about once a month), and keep a record of inspection.
Go through the following:
1) Turn off the main power switch.
2) Push the test button [1] of the breaker with the tip of a ball-point pen or the like.
3) See that the breaker switch [1] shifts to the OFF side.