SWEISS
WELD.COM
info@sweissweld.com
11
2.
Grid Cut
Fig 4.3 the working ow chart
Note:
1)
The alarm lamp on when cutting, it is needed to loose the switch of the torch until the alarm release,
then press on the switch to restart working.
2)
In the automatic gas test and examine, press on the cutting torch, there will no re ection.
3)
After a long usage, the surface of the electrode and nozzle will have Oxidation reaction. Please
replace the electrode and nozzle, For The alarm lamp will on when install the shield cup, and stop
working
Turn on
the power
source
Automatic
gas test for
5S
Loose
the
cutting torch
trigger, the arc
stops
Pre-gas
for 2s
The torch move away
the work piece, then the
cutting arc change into
the pilot arc
Automatic
examine
for 5s
After Initialization
and the fan stop,
press on the torch
trigger
Ignite
the
pilot arc, the
max.
time
is10s
Post-gas
If the tip touch the
work piece and the
current higher than
40A, isn’t it ?
Shift to the work
piece, the pilot
arc change into
cutting arc
The
current
will down to
40A
Cutting
Is the torch trigger
pressed on again among
the period of post-gas?
Restart and continue
working
Finish after post-gas
for 15s
