35
BOC Smootharc TIG 200 DC Operating Manual
5. Pre-gas Time
7. Up-slope Time
8. Down-slope Time
6. Start Current
7.4 Adjusting parameters
Under the TIG mode, select the 2T (LIFT), 2T (HF), 4T (HF) or Spot (HF)
mode first by pressing the welding menu button for 3 seconds.
Select the parameters (Figures 5~14) to be set by pressing the welding
menu button, and then adjusting the parameter value using the
Adjustment Knob.
• The Start Current (Figure 6) and Up-slope time (Figure 7) are invalid
under 2T (HF) mode.
• The spot welding time (Figure 11) is only used in spot (HF) mode.
NOTE: If welding does not commence after 5 seconds the machine
will revert back to its default setting (See Figures 1–4).
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