R-Tech PLASMA 60HF, Operation Instructions Manual

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5. Torch power connector
Connect the main torch cable by screw clockwise until tight.
Controls and Settings
Fig 3
1. Air pressure gauge
This shows the air pressure as set by regulator at rear of machine.
This should be set to 55PSI when the test gas button is activated.
2. Amperage control knob
This adjusts the amperage (cutting power) from 20 to 60 amps
Note: LED display will show cutting amperage when you are cutting
3. L.E.D amperage display
When cutting this shows the actual cutting amperage, this allows the machine to be
calibrated to BS if required by your company
4. Test Gas / Cutting selector switch
When in the up position this is test gas mode, when setting air pressure switch to test gas
so you obtain actual air flow cutting pressure
When in the down position this is cutting mode, you can now start cutting
5.
Auto / Standard switch
When in the down position this is in standard cutting mode, this is the normal operating
position for plasma cutting with a hand held and machine type torch