Wipe the vertical size plate [1] with a cloth moistened with waste or solution of mild detergent; then, dry wipe them with a dry, soft cloth.
1.2.4.2 Checks
The machine is equipped with a breaker used to check for over-current and leakage current, requiring the user to check the operation of the breaker on a
periodical basis (e.g., at least once a month). Also, ask the user to keep a record of checks made.
How to Check the Breaker.
1) Turn on the main power switch.
2) Press the test button [1] of the breaker using the tip of a ball-point pen or the like.
3) Check to see that the breaker switch [1] has shifted to the OFF position, thus cutting off the power.