Measures To Be Taken Before The Start Of Welding; Parameter Settings On The Power Source - Fronius LaserHybrid Ultracompact Twin Operating Instructions Manual

Measures to be taken before the start of welding

Measures to be
1
taken before the
2
start of welding
3
4
5
6
7
Parameter set-
tings on the pow-
er source
74
Check the coolant flow on the laser optics cooling system
Check the coolant flow on the welding torch cooling system
(visual inspection in the coolant tank on the cooling unit)
Check whether protective glass is present in the laser optics system
Test the Crossjet
Test the extractor
Test the shielding gas
Torque mode must be set on the unreeling wirefeeder
CAUTION! To prevent damage to the weldpiece, the same parameter settings
must be used on the lead- and trail power source (see below):
- Burn-back time (bbc)
- Gas pre-flow time (GPr)
- Gas post-flow time (GPo)
- Starting current duration (t-S)
- Final current duration (t-E)
- Slope 1 (SL 1)
- Slope 2 (SL 2)