Tweco 185TSW DC CC - Manual (Page 34)

34
6.02 AC or DC HF TIG Welding
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Connect work lead to positive terminal
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Connect TIG torch to negative terminal
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Switch machine on
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Set AC or DC weld current. If AC is selected then set AC FREQ & WAVE BALANCE
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Connect remote control device. . See section 4.01, section 2 “Remote Control Socket”,
for complete details of the remote device.
Use the Scroll Buttons to move to the parameter to be set. The LED will show which
function is being adjusted on the weld sequence graph. Use the control knob to adjust each
parameter.
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Set PRE-FLOW time
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Set HOT START current
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Set POST-FLOW time
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Set WELD current
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Set POST-FLOW time
Slope Mode Parameters if required
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Set INTIAL CUR current
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Set UP SLOPE time
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Set (WELD) PEAK CUR current
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Set BASE current
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Set DOWN SLOPE time
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Set CRATER CUR current
Pulse Mode parameters if required
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Set PULSE WIDTH % for PEAK CURRENT
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Set PEAK CURRENT
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Set PULSE FREQ
Commence welding