4.Open and close the doors to make sure that the interlock switches are correctly functioning. The following figures show the interlock switch position with the front and right doors open and closed.

Defeating

Front-door safety switch

Fold a stiff piece of paper, for example a business card or index card, into a 10 mm (.375 in) strip, and then wedge the strip into the opening at the front of the product.

268 Chapter 3 Solve problems

ENWW