4. Components
5. Safety
instructions
The welding torch is supplied as a complete ready-to-use unit, i.e. with cable
assembly and central plug. Check whether you have selected the correct
fittings for the initial equipping of the device.
Please see current equipment data leaflets for consumables as well as
ordering information and part numbers.
Operating instruction for MB / AUT / RAB and PP :
Please read these operating instructions completely prior to use to ensure pro-
per operation and avoid potential hazards and misuse.
5.1 Explanations
Danger!
A procedure which if not followed may lead to serious injury to those
operating the machine or to bystanders.
Warning!
A procedure which if not followed may lead to damage of the
product or the installation.
NB!
Technical information which explains the effective use, application,
operation and maintenance of this product to the user, or maintenance
personnel in their work or draws attention to special processes.
5.2 Identification marking of the welding torch system
The information contained in these operating instructions only applies to this
product line.
The following information is important when making any enquiries:
Marking on the connection housing at the machine side.
Marking on the handle, e. g.: MB 240 D
5.3 Terminology
MIG
MAG
MAC
Voltage measurement
MB
MB .... D
AUT
AUT ... D
=
Metal inert gas
=
Metal active gas
=
Maximum Admissible Concentration of harmful
substances in the workplace
=
Insulation resistance, voltage resistance and type
of protection classification
=
Manual torch
=
Manual torch with changeable contact tip holder
=
Machine-operated torch
=
Machine-operated torch with changeable contact
tip holder