SECTION 4 PCM-875A Mechanized Plasma Cutting System Operation
4-2
4.2 PCM-875A Plasma Console Controls
Power Switch -- Rear Panel
· Located on the rear panel.
· On Position – Front panel green pilot light will
glow indication control circuit is energized and
cooling fan will run.
· Off Position – No Power to the control circuit.
Power Switch White Pilot Light
Output Current Control – Front Panel
· Adjustable from 10 to 60 Amperes
Current Output Control
Air Test Switch – Front Panel
· Test Position
Air filter-regulator can be adjusted to
desired pressure 4,6 to 5,3 kgf/cm
2
(65
to 75 PSI). Allow a few minutes for air to
flow to remove an accumulated
condensation.
· Operate Position
Place the toggle switch in this position
for normal operation.
Air Test Switch
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