1. The electrical supply to the electrode is automatically cut off if the access door in the safety cover is opened during operation or the cover is raised.
2. Audible warning if the dielectric tank contacts the support bracket.
3. The servo drive system is automatically protected from mechanical overload by an electronic fail-safe alarm system. 4. A range of low energy discharges for machining fine defects in non-destructive testing standards and notching fracture test specimens.
5. Comprehensive instruction manual.