Controls - Miller Maxstar 400 Owner's Manual

8-2.

Controls

1
PRE
POST
OM-275857 Page 50
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A complete Parts List is available at www.MillerWelds.com
2
Process Selection
TIG HF Impulse is a non-contact arc starting method for AC and DC TIG welding (see Section 15-1).
TIG Lift-Arc Is a contact arc starting method for AC and DC TIG welding (see Section 15-1).
0.2T
AUTO
3
Gas/DIG Control
[PRE] Preflow Time:
Controls length of time gas flows prior to arc start.
Range is OFF−25T (seconds).
[POST] Post Flow Time:
Increasing setting increases length of time gas flows after
welding stops. Range is OFF − 50T (seconds). AUTO
calculates the time based on the maximum amperage of
each welding cycle. The minimum time is 8 seconds.
Auto = maximum amperage/10.
1 Parameter Display
2 Setting Display
3 Encoder Control
Rotate Encoder to adjust
parameter setting.
273670-B