08/2022 Rev. 1.1
1
1.INTRODUCTION
Front and rear view of LN 350 are shown in Figure 1.1 and Figure 1.2,
respectively.
a.
LCD Display
b.
Welding Current/Wire
Speed and Material
Thickness Adjust Button
c.
Welding Voltage Adjust
Button
d.
Menu/Program Button
e.
Welding Torch Connector
f.
Handle
g.
Torch Bracket
h.
Electrode Clamp (“+”
outlet)
i.
Earth Clamp (“-” outlet)
Figure 1.1. LN 350 (front view)
a.
On-Off Switch
b.
Gas Inlet Coupling
c.
Three Phase Electric
(Power) Supply Input
Union
d.
Heater Power Connector
e.
Wire Feeder Engine
Protection Fuse
f.
Gas Heater Protection
Fuse
g.
Continual Wire Input
Figure 1.2. LN 350 (rear view)