Miller Electric WC-115A - Manual (Page 21)

OM-1078 Page 17
SECTION 4 − OPERATION
4-1. 115 Volt Model Controls
wfcontrols_1 1/96 / Ref. 144 451-D
1 Run-In Speed Control
Use control to select welding wire
speed before arc initiation. After arc
initiation, the wire feed speed is
controlled by the Wire Speed
control on the gun/feeder.
2
Power Switch
Use switch to turn unit On and Off.
1
2
4-2. Shielding Gas
sb5.1* 6/92 − S-0621-C
1 Shielding Gas Cylinder
2 Valve
Open valve on cylinder just before
welding.
Close valve on cylinder when
finished welding.
3
Regulator/Flowmeter
1
2 3
SECTION 5 − MAINTENANCE & TROUBLESHOOTING
Y Disconnect power
before maintaining.
.
Maintain more often
during severe conditions.
3 Months
Replace Damaged
Gas Hose
Clean
And
Tighten
Weld
Terminals
Replace
Damaged Or
Unreadable
Labels
Repair Or Replace
Cracked Cables
And Cords
6 Months
Blow Out Or
Vacuum Inside