OTC, Welding System, models:

CPTX 270	Manual
CPTX 400-2 Synergy	User Manual
DTX-202 TIG	User Manual
HR 22	User Manual
Synergy CPTX 400	Operating Instructions Manual
Welbee M350 II	Owner'S Manual
Welbee M350L II	Owner'S Manual
Welbee P400 II	Owner'S Manual
Welbee P400L II	Owner'S Manual