Tweco 50 CutMaster - Manual (Page 26)

OPERATION 4-4 Manual 0-2805
9. Move Torch within transfer distance of workpiece.
a. Main arc transfers. Pilot arc OFF.
10. Complete cutting operation.
NOTE
If the torch is lifted from the workpiece while the
torch switch is activated, the main arc will stop
and the pilot arc will automatically restart.
11. Release or deactivate the torch switch.
a. Main arc stops. Pilot arc stops.
If torch is activated during post-flow, the pi-
lot arc will immediately restart. If torch is
within 1/4 inch (6.4 mm) transfer distance to
workpiece, the main arc will transfer.
12. Gas will flow for 10 seconds (post-flow).
a. Gas solenoid closes. Gas flow stops. GAS in-
dicator turns OFF.
13 Place the ON / OFF power switch on the front
panel of the unit to OFF.
a. AC Power indicator turns OFF. Fan turns OFF.
14. Place the main power disconnect to open.
a. Main AC power is removed from the system.
For information on cutting techniques, cutting problems,
cutting speeds, cut quality, etc., refer to the torch manual
supplied with the torch.