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• The current of the unit decreases.
• The arc breaks off or becomes unstable.
m Attention!:
• The arc radiation can cause eye inflammation and
skin burns.
• Spray and molten slag can cause eye injuries and
burns.
• Assemble the welding shield as described under
"Assembling the welding mask ".
Only welding cables that are included in the scope of
delivery may be used.
Choose between forward-pointing welding and draw
welding. The influence of the direction of movement on
the properties of the weld seam is shown below:
Weld penetration
Weld seam width
Weld bead
Welding seam defects Larger
Weld penetration
Weld seam width
Weld bead
Welding seam defects Smaller
Note: You decide for yourself which type of welding is
more suitable after you have welded a test piece.
Note: When the electrode is completely worn out, it must
be replaced.
Forward-pointing
welding
Smaller
Larger
Flatter
Draw welding
Larger
Smaller
Higher
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LIFT TIG welding process (hose assembly not
included in the scope of delivery)
For LIFT TIG welding, please follow the instructions for
your LIFT TIG torch. LIFT TIG mode can be selected by
pressing the selection button (17). To do this, select the
position "LIFT TIG" (19).
11. Electrical connection
The customer's mains connection as well as the
extension cable used must also comply with these
regulations.
Damaged electrical connection cable
The insulation on electrical connection cables is often
damaged.
This may have the following causes:
•
Pressure points, where connection cables are
passed through windows or doors.
•
Kinks where the connection cable has been
improperly fastened or routed.
•
Places where the connection cables have been cut
due to being driven over.
•
Insulation damage due to being ripped out of the
wall outlet.
•
Cracks due to the insulation ageing.
Such damaged electrical connection cables must not
be used and are life-threatening due to the insulation
damage.
Check the electrical connection cables for damage
regularly. Ensure that the connection cables are
disconnected from electrical power when checking
for damage.
Electrical connection cables must comply with
the applicable VDE and DIN provisions. Only use
connection cables with the designation H05RR-F.
The printing of the type designation on the connection
cable is mandatory.
•
The mains voltage must be 230 V~
•
Extension cables up to 25 m long must have a
cross-section of 2.5 mm2.
Connections and repair work on the electrical
equipment may only be carried out by electricians.
Please provide the following information in the event
of any enquiries:
•
Data of machine type plate
GB | 35
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