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Work safety
Page 15
Stud welding unit
operating manual
Date:
July 2021
ALPHA 850
07.2021 / EN
Rev.:
A
Safety measures before starting work:
•
Before starting work (shift change), check:
- all safety equipment for correct attachment,
- all system components for externally visible damage,
- all connection cables for loose contacts and scorch marks.
Warning:
•
During the welding process, touchable parts of the welding gun, such
as studs, stud holder and all electrically connected parts carry current.
These components must not be touched during the welding process!
•
Do not wear any electrically conductive jewellery, such as rings,
watches or chains!
•
It is explicitly pointed out that devices in limit class A can cause radio
interference in residential and business areas.
Safety measures during normal operation:
•
Use welding systems only in technically perfect condition.
•
Any unsafe way of working must be avoided.
Safety measures after finishing work:
•
Turn off the welding device and pull the power plug.
•
Secure and mark the welding device against unauthorized use.
•
Adhere to the specified maintenance intervals.
Safety measures during malfunction mode:
•
Turn off the welding device and pull the power plug.
•
Secure and mark the welding device against being turned back on.
•
After repair, the system’s operational capability must be ensured.
Warning:
•
Only authorized electro-technical personnel are allowed to open the
welding device or work inside its housing.
•
Before the welding device is closed, the earth conductor must be
connected to the device housing.
