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SECTION 5
B.
TRIGGER LOCK "LOCK" position
TORCH SWITCH
GAS SOLENOID VALVE
FLOW SWITCH
FAULT LIGHT
HF CIRCUIT
INVERTER
CUTTING ARC (CURRENT)
NOTES:
1.
When the torch switch is pushed during postflow period, the postflow time is reset, the preflow time is canceled,
and the HF is energized immediately.
2.
When the red fault light comes on, cutting operation should be stopped. The postflow time starts from the moment
the torch switch is released.
3.
FAULT light is on during second "turn-off" trigger only. This does not affect performance in any way.
PUSH
RELEASE
OPEN
PREFLOW
2 SEC.
CLOSE
ENERGIZE
27
TROUBLESHOOTING
PUSH
RELEASE
CLOSE
10 SEC
Postflow
POSTFLOW
OPEN
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