Operation Manual

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A7 MIG Welder© Kemppi Oy 2018 1824
OPERATING MANUAL
4.10 Gas ow sensor .......................................................................................54
4.10.1 On/O control .....................................................................................54
4.10.2 Gas ow sensing level ...........................................................................54
4.10.3 Gas mixture setup ................................................................................55
5. Troubleshooting ................................................................................56
5.1 Typical problems .....................................................................................56
5.2 Error codes ...............................................................................................57
5.2.1 Power source errors ..............................................................................57
5.2.2 Cooling unit errors ................................................................................58
5.2.3 Wire feeder errors .................................................................................59
5.2.4 Welding curve errors .............................................................................59
5.2.5 Robot interface errors............................................................................60
5.2.6 I/O device errors ...................................................................................61
6. Operation disturbances ..................................................................62
7. Maintenance .......................................................................................63
7.1 Daily maintenance ..................................................................................63
7.2 Periodic maintenance .............................................................................63
7.3 Service shop maintenance ......................................................................63
8. Disposal ................................................................................................64
9. Ordering numbers ............................................................................64
10. Technical data ....................................................................................65