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a)
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After the end of welding, the gas post-flow time required to protect the tungsten
electrode and the welding operation depends on the welding current. Welding
current gas post-flow time
Welding current
50 A
100 A
150 A
200 A
250 A
300 A
350 A
400 A
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11
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TIG Comfort
IMPORTANT! The "TIG Comfort Stop" option is activated and set by means of
Stop option
the CSS parameter. The CSS parameter is located in "Setup menu - level 2".
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Raise the welding torch and tilt it into the normal position - the arc now igni-
tes (c)
Carry out welding
To finish welding, lift the TIG gas-valve torch away from the workpiece until
the arc goes out.
After the end of welding, wait for the gas post-flow time to finish according
to the standard values in the table.
Close the gas shut-off valve on the TIG gas-valve torch. All parameter set va-
lues set using the adjusting dial (1) remain stored until the next time they are
changed. This applies even if the power source was switched off and on again
in the interim.
b)
Gas post-flow time
6 s
7 s
8 s
9 s
12 s
13 s
14 s
16 s
c)
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