3
A
SYMBOL USAGE
Warning!
“Warning!” indicates a potentially hazardous situation which, if not avoided, could result
in death or serious injury. This signal word is not used for property damage hazards
unless personal injury risk appropriate to this level is also involved.
Caution!
“Caution!” indicates a potentially hazardous situation which, if not avoided, may result in
minor or moderate injury. It may also be used to alert against unsafe practices that may
cause property damage.
Note!
“Note!” indicates a situation which implies a risk of impaired welding result and damage
to the equipment.
Important!
“Important!” indicates practical hints and other useful special-information. It is no signal
word for a harmful or dangerous situation.
1
GENERAL APPLICATION
The placement of spot welding on precious metal and precious metal alloys, on steel and
steel alloys as well as titanium and various NE-metals.
Not authorized for welding teeth fittings! (dental techniques)
Any usage other than given is prohibited.
Operation in outdoor areas is prohibited. Use in dry room areas only.
No liability of any kind will be assumed for the durability of welding spots. We
recommend that you always check the spots and to solder them in case of doubt.
2
INTRODUCTION
PUK 3 provides a long-awaited missing link between difficult joining techniques and laser
welding devices. With the help of an intelligent combination of high performance
electronics and precision mechanics, we’ve been able to create a unique spot welding
device. It’s small size, low weight and minimum energy use are important factors leading
to your advantage. Excellent ignition and welding characteristics allow a broad range of
use. With our welding device, you’re able to gain access to new dimensions of welding
techniques in the area of production and repair.