EN
CONTENTS
1. Introduction ......................................................................................................................... 3
1.1 General ....................................................................................................................................... 3
1.2 About HiArc M product series ........................................................................................... 3
2. Installation............................................................................................................................. 4
2.1 Before use.................................................................................................................................. 4
2.2 Machine introduction........................................................................................................... 4
2.3 Positioning of the machine ................................................................................................ 5
2.4 Distribution network............................................................................................................. 5
2.5 Connecting cables ................................................................................................................. 5
2.5.1 Mains connection ............................................................................................................ 6
2.5.2 Wire feeder connection................................................................................................... 7
2.5.3 Earth return cable connection........................................................................................ 8
2.5.4 Gas heater ........................................................................................................................ 8
2.6 Optional accessories ............................................................................................................. 8
3. Using the machine........................................................................................................... 9
3.1 Control panel functions ....................................................................................................... 9
3.2 Starting the machine ..........................................................................................................10
3.3 LCD display .............................................................................................................................10
3.4 LED indicators........................................................................................................................10
3.5 Selecting shielding gas ......................................................................................................11
3.6 Gas test.....................................................................................................................................11
3.7 Trigger logic and Crater Fill function ............................................................................11
3.8 Calibrating wire feed speed..............................................................................................13
4. Troubleshooting..............................................................................................................15
5. Maintenance......................................................................................................................16
5.1 Regular maintenance..........................................................................................................16
5.2 Disposal of the machine ....................................................................................................16
6. Technical data...................................................................................................................16
7. Ordering codes.................................................................................................................17
HiArc M 400R, M 500R
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