７
一、
Summary
1.
Model introduction
N
B
— □□□
LT
Product series
Rated welding current(A)
Semi-automatic welding
Gas shield welding machine
2. Features
Striking arc under high voltage and slow wire feed. Smooth and stable arc striking with high success rate;
Adopting unique feedback control circuit of arc voltage and current, stable welding process, little spatter,
strong adaptability of wire extension change, wide adjusting range for matching current and voltage,
well-shape weld appearance;
Adopting high performance ball-eliminating circuit, the diameter of ball on wire end almost the same as wire
diameter, high success rate at arc striking;
3. Usage
Widely applied in the fields of automobile, steel furniture, filing cabinet, security door, guard railing, and building
decoration, suitable for all position welding on the mild carbon steel in thickness 0.8
～
6mm;
Ф0.8
、
Ф1.0 solid wire is suitable.
4. Symbols Introduction
Please
read
manual
Connect earth
cable
Positive
negative
Up/down
current
Input voltage
voltage
MIG/MAG
Over heat
Connection with
workpiece
Dangerous
voltage
Remote control
Clear
air
（
check-air
）
Self-lock
non self-lock
5. Safety attentions
To you and others safety, please do abide by the below items:
The welding machine should be grounded reliably:
