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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