ESAB powercut 650 Instruction Manual page 122

SECtIoN 5
B. loCK-IN "oN" position
TORCH SWITCH
GAS SOLENOID VALVE
FLOW SWITCH
FAULT PILOT LIGHT
HF CIRCUIT
INVERTER
CUTTING ARC (CURRENT)
NotES:
1. When the torch switch is pushed during postflow period, the postflow and preflow times are canceled, and the HF is
energized immediately.
2. When the amber fault pilot light comes on, cutting operation should be stopped. The postflow time starts from the
moment the torch switch is released.
3. FAULT pilot 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
122
MAINtENANCE
PUSH RELEASE
CLOSE
10 SEC
Postflow
OPEN