Lincoln Electric IM10076 LN-25 PRO - Manual (Page 27)

b-9 OPERATION b-9
REAR CONTROLS:
(See Figure B.4)
FIGuRE b.4
LN-25™ PRO
1 Gas Purge Pushbutton
2 Shielding Gas Inlet
3 Electrode Lead
ITEM DESCRIPTION
1
3
2
1. GAS PuRGE PuShbuTTON
The gas solenoid valve will energize but neither the
power source output nor the drive motor will be turned
on. The Gas Purge switch is useful for setting the
proper flow rate of shielding gas. Flow meters should
always be adjusted while the shielding gas is flowing.