Table of contents
1
Safety precautions .............................................................................................. 8
1.1
1.2
1.3
1.4
Before starting to weld... .............................................................................................. 11
1.5
1.6
1.7
Stopping the stud welder ............................................................................................. 11
2
General ............................................................................................................... 12
2.1
2.2
Intended purpose ......................................................................................................... 12
2.3
Marketing and service .................................................................................................. 12
2.4
2.4.1
2.4.2
3
3.1
3.2
Stud welding ................................................................................................................ 15
3.2.1
3.2.2
3.3
3.3.1
3.3.2
TIG welding .................................................................................................................. 16
3.4
3.5
Technical data .............................................................................................................. 18
4
5
Start-up .............................................................................................................. 20
5.1
Front and rear view ...................................................................................................... 20
5.1.1
Operating elements ...................................................................................................... 22
5.1.2
Display elements .......................................................................................................... 22
• LED display ................................................................................................................ 22
5.1.3
5.1.4
Symbols ....................................................................................................................... 24
5.2
Preparation for start-up ................................................................................................ 25
5.2.1
Earth connection .......................................................................................................... 25
5.2.2
5.2.3
Gas supply ................................................................................................................... 26
5.2.4
Power supply ............................................................................................................... 27
5.3
5.3.1
Starting the stud welder ............................................................................................... 27
5.3.2
5.4
Special functions .......................................................................................................... 31
5.4.1
5.4.2
5.4.3
5.4.4
6
BMH-22i