Setting Gas/Air Pressure - Unitor UPC 838 Owner's Manual

5-2. 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
OM-202 515 Page 18
1
Requires
90−150 PSI Supply
Turn On Gas/Air Supply
2 Power Switch
Place controls as indicated. Only gas/air
circuit is activated when the Power switch is
turned On with Output Control in Gas/Air Set
position.
Rear of
Unit
Set UPC 838 To 80 PSI
Adjust Pressure
On Unit
3 Gas/Air Pressure Adjustment Knob
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. 802 803-A
Select Desired Amperage
To Begin Cutting