Tweco PC-500 - Manual (Page 29)

Manual 0-4601 4-3 OPERATION
F. Power On
Place the Power Supply ON / OFF switch to the ON (up) position. AC indicator turns on. Gas indicator
turns on if there is sufficient gas pressure for power supply operation.
NOTE
Minimum pressure for power supply operation is lower than minimum for torch operation.
A-03746
20
25
30
35
40
A