Tweco 38 CutMaster - Manual (Page 29)

Manual 0-2964 4-5 OPERATION
F. Power On
Place the Power Supply ON / OFF switch to the ON (up) position. AC indicator turns on.
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G. Set Operating Pressure
Place the Power Supply RUN / SET switch to the SET (down) position. Gas will flow. Adjust gas pressure to 65
psi / 4.5 bar. Gas indicator turns on.
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65 psi / 4.5 bar