1. Switch:
2-times
symbol
Start welding by pressing the trigger on the
torch. Welding continues until the trigger is
released.
Spot
symbol
The switch is set at Spot. When the trigger on
the torch is pressed, welding starts. Welding
stops automatically, depending on the time set
on control 4 (0.15-2.5 secs.)
Stitch
symbol
The switch is set at Stitch. When the trigger is
pressed, welding starts. The welding
automatically stops, depending on the time set
on control 4. After an interval fixed at control 5
the same cycle continues automatically and only
ceases when the trigger on the torch is
released.
4-times
symbol
Welding starts the first time the trigger is
pressed (after which the trigger can be
released) and continues until the trigger is
pressed again to stop the welding process.
2. ON
Lights when the machine has been turned on.
CONTROL SWITCHES
3. Overheating
4. Welding time
5. Pause time
6. Burn-Back
7. Wire feed speed control
8. Main switch and
9. Connection of welding hose
10. Connection of earth cable
21
Lights if the welding process is automatically
stopped due to overheating of the transformer.
The light extinguishes when the transformer
temperature has dropped to normal, and
welding can continue.
With this control the welding time can be
infinitely varied between 0.15 and 2.5 secs
when switch 1 is set to position Spot or Stitch.
With this control the pause time can be infinitely
varied when switch 1 is in position Stitch.
Variable time delay for wire to stop feeding after
voltage is switched off. This function is used to
prevent the wire sticking to the workpiece or
torch.
Variable between 0.05 and 0.5 secs.
Switch for welding voltage
For machines with "Gas-test".
When set at "Gas-test", the gas flows when the
torch trigger is pressed.