Fronius TransTig 170, Operating Instructions Manual

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With intermediate lowering, the welding current is lowered to the set lowering current I-2
during the main current phase.
- To activate intermediate lowering, push the torch trigger forward and hold it in this po -
sition
- Release the torch trigger to resume the main current
Spot Welding If a value has been set for the setup parameter SPt, then 2-step mode operating mode is
the same as spot welding operating mode. The spot welding special display illuminates on
the control panel.
- Welding: Briefly pull back the torch trigger
The duration of welding corresponds to the value that was entered for the setup pa -
rameter SPt.
- Premature ending of the welding process: Pull back the torch trigger again
When using a foot remote control, the spot welding time begins when the foot remote con -
trol is pressed. Foot remote controls cannot be used to adjust the power.
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