Machine description – quick overview
Machine control – Operating elements
20
099-007033-EW501
4.1.2022
Item Symbol Description
0
8
Coolant fault signal light
Signals pressure loss or low coolant level in the coolant circuit.
9
Hold Signal light Status display
After each completed welding task, the last values used in the welding process for the
welding current and welding voltage are shown on the displays, and the signal light will
be on
10
Excess temperature signal light
In case of excess temperature, temperature monitors de-activate the power unit, and
the excess temperature control lamp comes on. Once the machine has cooled down,
welding can continue without any further measures.
11
Access control active signal light
Signal light is on when access control is active on the machine con-
trol
> see 5.6 chapter
.
12
Programme signal light (only for machine series “RC”)
Display of the current program number in the welding data display.
13
Pilot arc push-button
------ Ignition process started (signal light turns green)
------ Pilot arc on (signal light on red)
------ Plasma gas flows (signal light turns green)
14
Welding procedure push-button
--------- Plasma welding
--------- TIG welding
15
Display switching push-button
kW ------- Welding power display
V --------- Welding voltage display
JOB ------ Display and setting of the JOB number with the control button
4.3.1.2 Control section B
Figure 4-5
Item Symbol Description
0
1
Parameter selection push-button, left
The welding sequence parameters are selected one after another in an anti-clockwise
direction. For control systems without this button settings are done exclusively via the
control button.
