Fronius MagicWave 2600 Operating Instructions/Spare Parts List page 57

Important!
- It is only possible to lower the current without interrupting the
welding sequence if "Main current" is activated
- If you accidentally push forward the torch trigger in in open
circuit, no ignition will take place
Special-4-step mode - Variant I (Fig.5)
- Makes it possible to activate the 4-step mode from TIG
torches that do not have the double-pushbutton function
- Intermediate lowering down to the reduced current I
this, see the section headed "Working with the program-
levels")
- Facility for lowering the welding current from the main
current to the reduced current I
rupting the welding sequence
- In the "PRESETTINGS LEVEL ---" program level (see "Wor-
king with the program-levels"), Parameter I3, the reduced
current I can be set as a percentage of the main current I
3
- In the "PRESETTINGS LEVEL ---" program-level (see "Wor-
king with the program-levels"), parameter TIG, the setting
for SFS must be set to "1"
Pull back and hold the torch trigger
Release the torch trigger
Briefly press forward the torch trigger
Briefly press forward the torch trigger
Pull back and hold the torch trigger
Release the torch trigger
I
I
H
I
S
Diagram showing intermediate lowering
Fig. 5 Functional sequence in special 4-step mode - Variant I
Special 4-step mode - Variants II / III / IV / V (Figs.5a/b/c/d)
- Makes it possible to activate the 4-step mode from TIG
torches with the double-pushbutton function
- In the "PRESETTINGS LEVEL ---" program-level (see "Wor-
king with the program-levels"), parameter TIG, the setting
for SFS must be set to
- "2" for Variant 2
- "3" for Variant 3
- "4" for Variant 4
- "5" for Variant 5
3
and back, without inter-
3
I
H
I
3
I
E
Pull back and hold the torch trigger
Release the torch trigger
Pull back and hold the torch trigger
Release the torch trigger
Pull back and hold the torch trigger
Release the torch trigger
Briefly press forward the torch trigger
I
(to set
I
S
H
Fig. 5a Functional sequence in special 4-step mode - Variant II
Pull back and hold the torch trigger
Release the torch trigger
Push forward and hold the torch trigger
Release the torch trigger
Pull back and hold the torch trigger
Release the torch trigger
I
t
I
S
Diagram showing intermediate lowering
Fig. 5b Functional sequence in special 4-step mode - Variant III
5
I I
H H
I
E
Diagram showing intermediate lowering
I I
H H
I
E
I
E
t
I
E
t