：
Operator’s Manual
The Respectable User:
The detailed information provided below, which contains about the installation, trial run, operation and
maintenance of “410-PROTIG20 IGBT Portable Inverter DC TIG and Stick Welder,
410-PROTIG20
IGBT Portable Inverter DC TIG Welder, is intended for your kind perusal to help you minimize the
operational problems so that the product can work as smoothly as it is expected.
WARNING!
* IT IS STRONGLY RECOMMENDED THAT THE QUALIFIED PEOPLE
USE AND MAINTAIN THIS WELDER.
* TO REPAIR THE WELDING MACHINE ONLY THE SKILLED
PERSONNEL ARE ALLOWED.
INDEX
1.Product Description
2
Connection between Welder and
Argon
8
2.Safety Operation
2
Connection between Welder and
Work Piece
8
Operator’s Self-protection
2
Connection between Welder and
Torch
8
Attention
2
Connection between Welder and
Electrode Holder
8
Safety Measures to be taken to assure
the correct Installation and Position
3
5. Operation
9
Safety Check
3
Welding basic steps
10
3.Technical Specifications
4
Welding Criterion Parameter
10
Environment to which the product is
subject
4
Maintenance and Service
10
Requirement for Main Supply
4
Welder’s Principle
4
6.Trouble Shooting
12
Welder’s structure
5
Main Technical Data
5
7. List of Component Parts
13
Welder Standard
5
HF Arc Pilot Description
6
8.Main Circuit Chart
14
Illustration of Signs
6
4.Installation
7
9. Complete Set Specification
15
Placement
7
Connection between Welder and Power
Supply
7
10. Transport & Storage
15