TM-258 267 Page 14 Handler 140
SECTION 5 − OPERATION
5-1. Controls
1 Wire Speed Control
Use control to select a wire feed speed. As
Voltage switch setting increases, wire
speed range also increases (see weld
setting label in welding power source or
Section 5-2).
2 Power Switch
3 Voltage Switch
The higher the selected number, the
thicker the material that can be welded
(see weld setting label in welding power
source or Section 5-2). Do not switch under
load.
. Switch must “click” into detent
position for weld output.
4 Over Temperature Light
Light illuminates if main transformer over-
heats.
5 Gun Trigger Switch
Pressing gun trigger energizes wire feed
motor and gas valve for shielding gas flow.
258 346-A
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