Miller Electric UWF-SC12RC - Manual (Page 16)

OM-215 092 Page 12
SECTION 4 − OPERATION
4-1. Controls
804 213-A
Internal Control Panel
Internal Side View
1 Power Control Switch
2 Trigger Hold Switch (Optional)
Depress the upper part of the switch
(turns trigger hold On) to weld without
holding gun trigger throughout the
weld cycle.
To start weld, press and release gun
trigger. To end weld, press and re-
lease gun trigger.
Depress the lower part of the trigger
hold switch to turn trigger hold Off.
3 Purge Switch
Press switch to momentarily energize
gas solenoid and purge air from gun,
and to adjust shielding gas regulator.
4 Meter Display (Optional)
5 Volts, Wire Feed Speed Or
Amps Select Switch (Optional)
.
Meter is factory set to display
voltage and wirefeed speed. To
display voltage and amps refer to
Section 4-2 for DIP switch set-
tings.
6 Voltage Control
7 Wire Speed Control
Use control to adjust wire speed with-
in range selected by switch.
8 Jog Switch
Use Jog position to momentarily feed
welding wire at speed set on Wire
Speed control without energizing
welding circuit or shielding gas valve.
Close and latch door.
6 7
OFF
ON
3 1
4
5
2
POWER PURGE
VOLTAGE WIRE SPEED
JOG
8
Front Panel