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TABLE OF CONTENTS
3.6 CNC Interface Connection ..................................................................... 49
3.7 Voltage Divider Adjustment.................................................................... 50
3.8 Secondary Output Connections Mechanized Cutting ............................................51
3.9 PT-37 Torch Installation .........................................................................51
4.0 Operation ...........................................................................................53
4.1 Powercut 900 Controls ........................................................................53
4.2 Cutting with the Powercut 900 using the PT-37 torch............................................ 56
4.3 Electrode Wear ................................................................................ 56
5.0 General ..............................................................................................59
5.1 Inspection and Cleaning ........................................................................59
5.2 Common Cutting Problems .................................................................... 60
5.3 IGBT Handling ..................................................................................61
5.4 Module Replacement ...........................................................................61
6.0 Troubleshooting .................................................................................... 63
6.1 List of Help Codes ............................................................................. 64
7.0 Replacement Parts .................................................................................. 65
7.1 General ....................................................................................... 65
7.2 Ordering ...................................................................................... 65
7.3 Torque Recommendations ..................................................................... 66
7.4 Selecting Air Pressure Units of Measure..........................................................67
7.5 Control/Display Board Assembly ................................................................67
7.6 Primary Power Board Assembly ................................................................ 68
7.7 Secondary Power Board Assembly ............................................................. 69