TroubleshooTing and sysTem TesTs
5-6
powermax
65/85
Service Manual
Sequence of operation
Power OFF
• Connect the gas supply to the air fitting on the power supply.
• Connect the work lead to the power supply and workpiece.
• Connect the torch to the power supply.
• Plug in the power supply and make sure incoming power is
ON if using a line-disconnect box.
• Set the ON/OFF switch (S1) to ON (I).
• Set the power switch (S1) to OFF (O).
• The electronic regulator deactivates.
• The gas flow stops.
• The arc extinguishes.
• Gas continues to flow for 20 seconds.
• Drag the torch lightly across the
workpiece to make a cut.
• The workpiece drops after the cut.
• Release the plasma start trigger on the
hand torch or the remote start switch for
the machine torch.
• The electronic regulator activates.
• The gas flow starts.
• The cutting arc starts.
• Position the torch over the workpiece.
• Pull the plasma start trigger on the hand
torch or press the remote start switch for
the machine torch.
• The green power ON LED illuminates, indicating the system is
ready for operation.
• The fault LED should be off (see
Troubleshooting guide
and
Fault codes
in this section for more information).
• Set the amperage adjustment knob to the desired output
current based on the thickness of the metal to be cut.
Note: The gas pressure automatically adjusts for optimal
cutting based on the selected settings.
• Set the mode switch to the desired mode for cutting or
gouging.
Summary of Contents for Powermax 65
Page 1: ...Service Manual 807120 Revision 1 Plasma arc cutting systems ...
Page 10: ...vi powermax65 85 Service Manual ...
Page 16: ...Table of Contents xii powermax65 85 Service Manual ...
Page 32: ...Specifications 1 16 powermax65 85 Service Manual ...
Page 182: ...Troubleshooting and System Tests 5 56 powermax65 85 Service Manual ...
Page 216: ...Component Replacement 6 34 powermax65 85 Service Manual ...
Page 244: ...Wiring Diagrams 8 2 powermax65 85 Service Manual ...