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4-3. Setting Gas/Air Pressure
3
Setting Gas/Air Pressure
Place Output Control in
Gas/Air Set Position
Power Switch On
Set Controls
1
Output Control
2
Power Switch
Place controls as indicated. Only gas/air cir-
1
Requires
90–150 PSI Supply
Turn On Gas/Air Supply
cuit is activated when the Power switch is
turned On with Output Control in Gas/Air Set
position.
3
Gas/Air Pressure Adjustment Knob
Rear of
Unit
Set 2255 To 70 PSI
Set 3080 To 80 PSI
Adjust Pressure
On Unit
Pull knob and turn to adjust pressure. Push
knob in to lock setting.
Select desired cutting output with Output
Control.
2
Ref. 802 140 / Ref. 802 201
Select Desired
Amperage To Be-
gin Cutting
OM-193 410 Page 19
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