Fronius LaserHybrid Ultracompact Twin Operating Instructions Manual page 61

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3
Close the feed rollers on the unreeling wirefeeder
16
Set the torque mode on the unreeling wirefeeder
17
Set the wirefeeder torque on the unreeling wirefeeder using the potentiometer:
18
Set the torque so that only the frictional forces in the system are overcome:
The wire electrode must exit very slowly.
It must be possible to easily stop the wire electrode movement at any time using two
fingers.
Set the contact pressure:
12
three rings must be visible (*)
Press the wire threading button on the
13
laser welding head until the wire elec-
trodes protrude out of the welding torch
Pull the pressure lever upwards
14
Swivel the feed rollers downwards
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