Functions Of The Up/Down Torch; Operating Elements Of The Up/Down-Torch - Fronius TTB 80 G Manual De Instrucciones

Functions of the Up/Down torch

Operating ele-
ments of the Up/
Down-torch
(1)
(2)
(3)
56
(1)
Start key
The key initiates the following functions:
a) If high-frequency ignition (HF ignition) is activated on the power source, the
ignition process is activated by pushing the key backwards
b) If contact ignition is activated on the power source, pushing the key back-
wards energizes the tungsten electrode. The welding process starts when
the torch contacts the workpiece
c) When welding in 4-step mode, intermediate lowering is activated by pushing
the key forwards and holding it in place. This function is only available if the
lowering current I
Up/Down key
To change the welding power
LED button
To illuminate the welding area:
a) Press button once - LED lights up for 5 s
b) Hold down button - LED lights up and stays on
(2)
(3)
has been set on the power source
2