2
Adjusting the brake ..................................................................................................................................... 25
General remarks .................................................................................................................................... 25
Adjusting the brake ................................................................................................................................ 25
Design of the brake ................................................................................................................................ 26
Operating modes......................................................................................................................................... 27
General remarks .................................................................................................................................... 27
Symbols and abbreviations .................................................................................................................... 27
2-step mode ........................................................................................................................................... 27
4-step mode ........................................................................................................................................... 28
Spot welding ........................................................................................................................................... 28
Interval 2-step/4-step mode ................................................................................................................... 29
Feeder inching ....................................................................................................................................... 30
Gas test .................................................................................................................................................. 30
MIG/MAG welding ....................................................................................................................................... 31
MIG/MAG welding .................................................................................................................................. 31
Manual welding ...................................................................................................................................... 32
Spot welding ................................................................................................................................................ 33
General remarks .................................................................................................................................... 33
Spot welding ........................................................................................................................................... 33
Troubleshooting........................................................................................................................................... 34
General remarks .................................................................................................................................... 34
Displayed service codes ........................................................................................................................ 34
Variosynergic 3400/4000/5000 power source ........................................................................................ 35
Care, maintenance and disposal ................................................................................................................. 38
General remarks .................................................................................................................................... 38
Symbols for care and maintenance of the cooling unit........................................................................... 38
Every start-up ......................................................................................................................................... 38
Every week............................................................................................................................................. 39
Every 2 months ...................................................................................................................................... 39
Every 6 months ...................................................................................................................................... 39
Every 12 months .................................................................................................................................... 39
Validity of „General Delivery and Payment Conditions“ .......................................................................... 39
Disposal ................................................................................................................................................. 39
Technical data ............................................................................................................................................. 40
General remarks .................................................................................................................................... 40
VS 3400/4000/5000 power source ......................................................................................................... 40
VR 3000/3300 wirefeeder ...................................................................................................................... 41
FK 3000 R cooling unit ........................................................................................................................... 41
Spare parts list
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