Machine description
Machine control – Operating elements
Item No.: 099-002046-EWM01
19
4.3
Machine control – Operating elements
AMP
sec
sec
AMP
S
sec
AMP%
AMP
T 1.80
6
7
4
3
2
1
5
9
10
8
Figure 4-5
Item Symbol Description
0
1
Three-figure LED display
Welding parameter display (see also chap. “Welding data display”).
"Select welding process" button
MMA welding
TIG welding (non-latched operating mode)
TIG welding (latched operating mode)
2
Green signal light:
HF ignition (contact) switched on (factory setting)
Red signal light:
Liftarc ignition (contact ignition) switched on
3
Select welding parameters button
This button is used to select the welding parameters depending on the welding process
and operating mode used.
4
AMP
sec
“Welding parameter setting” rotary transducer
Setting of welding current and other welding parameter and their values
5
Main current signal light
Imin to Imax (1A increments)
6
AMP%
Secondary current (TIG)
Setting range 1% to 200%. Percentage of the main current.
7
Down-slope time (TIG)
Setting range 0.0 sec. to 20.0 sec.
8
sec
Gas post-flow time (TIG)
Setting range 0.0 sec. to 20.0 sec.
9
“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.
10
“Collective interference” signal light
Error messages, see chapter on
troubleshooting, causes and remedies
