Die Sinking Electrical Discharge Machines Item #: FORM 200 The FORM 200 range incorporates new online help to allow the operator to find relevant information as quickly as possible. This occurs via simplified access to he......Die Sinking Electrical Discharge Machines Item #: FORM 200 The FORM 200 range incorporates new online help to allow the operator to find relevant information as quickly as possible. This occurs via simplified access to help menus, by having a clearly organized navigation interface, that is more user-friendly and easy to grasp, and including search by key words or user index. Machining examples are produced as hard copy, presented in a succinct manner.