little help with a hobart 250 ac/dc
Posted: Sun Apr 20, 2014 1:27 am
bought a older 1990s hobart tigwave 250 ac/dc tig. it has a large amount of controls on the front panel. problem is most all of the painted letters and numbers have fade so i can be sure of what they say. i down load an user mauel from the internet which did help locate and idenify what each control is but is short on what to set them on.
So my task or goal is, argon gas, no water cool, welding steel 3/16, using a foot control for heat, input 230 volts.
Questions: 1. "Arc force control" say only active when in "high frequency switch" is in "stick" position HFS has 4 positions but i cant read any of the labels, i think i need to be in "continuous" position for ac tig ?? but dont know which of the 4 positions that is?
2. if i am using a foot control do i still use and set the "amperage adjustment dial" and if so what to set it on?
3. last question (for now) there is a large lever control with 3 positions (up-middle-down) and it's called "ac/dc selector switch" that selects polarity and mode of operation but the mauel dosent say which position is what and the labels on the panel are long gone, and i dont know where to set it even if i could read the labels?? any help would be great, thanks Don
So my task or goal is, argon gas, no water cool, welding steel 3/16, using a foot control for heat, input 230 volts.
Questions: 1. "Arc force control" say only active when in "high frequency switch" is in "stick" position HFS has 4 positions but i cant read any of the labels, i think i need to be in "continuous" position for ac tig ?? but dont know which of the 4 positions that is?
2. if i am using a foot control do i still use and set the "amperage adjustment dial" and if so what to set it on?
3. last question (for now) there is a large lever control with 3 positions (up-middle-down) and it's called "ac/dc selector switch" that selects polarity and mode of operation but the mauel dosent say which position is what and the labels on the panel are long gone, and i dont know where to set it even if i could read the labels?? any help would be great, thanks Don