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by Chris-uk
Sat Sep 28, 2019 6:23 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: OTC AVP300 control panel?
Replies: 3
Views: 1022

OTC AVP300 control panel?

Been searching online for OTC AVP300P manual and all I can find is one for what I would guess is an earlier model than mine, with 9 rather than 11 control knobs? I have (I think?) figured everything out other than the control knob on top left with is marked "AC-DC f"? Could this be a frequ...