26
IMPORTANT! Settings made on the mode selection switch cannot be altered on other con-
trols, e.g.:
- on the power source control panel
- the front of the wirefeeder
- the remote control
(18) Process selector switch
1)
for selecting the following welding processes:
MIG/MAG Pulse-Synergic
MIG/MAG Standard-Synergic
MIG/MAG standard manual welding
Job welding
TIG welding with touch-down ignition
MMA welding
IMPORTANT! If the VR 7000 wirefeeder is connected to a TS 4000/5000 power
source, MIG/MAG pulse synergic welding is not available.
(19) Mode selector switch
1)
for selecting the following operating modes:
2-step mode
4-step mode
Special 4-step mode (aluminium welding start-up)
Spot welding
(20) "Gas-test/wire threading" button
1)
Press the button down:
thread the wire electrode into the torch hosepack without any flow of shielding gas
or current. While the button is held down, the wire-feed unit runs at feeder inching
speed.
Press the button up:
set the required gas-flow rate on the pressure regulator. As long as the button is
pressed up, gas flows out.
The "Gas-test/wire threading" button (20) can also be installed as a separate op-
tion on the VR 7000.
1)
"Mode selection switch" option
Item Description
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