SCHLATTER (Swiss) PS-80-H Spot and Stitch Welding Machine. Operation Manual with Electrical Schematics SCHLATTER (Swiss) PS-80-H Spot and Stitch Welding Machine. Operation Manual with Electrical Schematics and instructions for the "Ignitrons" types 2052, 5551A. 552A, 5553A, 5555 and 5822A Manufacturers: Schlatter Models: PS-80-H PS 80 H Contents: Operators Manual Electrical Diagrams