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Fronius VR 4000 Instructions D'installation page 17

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No.
(11)
(12)
(13)
(14)
(15)
(16)
Explanation of
The chosen parameter can be adjusted using the adjusting dial (10) if the following precon-
parameters
ditions are met:
-
-
Function
Wire threading button
for feeding the wire electrode into the welding torch-hosepack without any flow of
gas or current
For information on the various wire threading sequences that are possible when
the welder presses and holds the "Wire threading" button, see the power sources
operating instructions, "Process parameters", "Fdi" parameter section.
To change the feeder inching speed:
-
Press Store button (9) and "Wire threading" button (11) simultaneously
The set feeder inching speed is shown, e.g.: Fdi | 10 m/min or Fdi | 393.7 ipm.
-
Adjust the feeder inching speed using the adjusting dial (10)
-
To exit, press the Store button (9)
Mode button
for selecting the mode
2-step mode
4-step mode
Special 4-step mode (aluminium welding start-up)
Spot welding mode
Mode LED indicators
when an operating mode is selected, the LED indicator next to the relevant sym-
bol lights up.
2-step mode
4-step mode
Special 4-step mode (aluminium welding start-up)
Spot welding mode
Parameter selection button
for selecting the following parameters:
a-dimension
(only on power sources with Comfort control panel)
Sheet thickness
Welding current
Wire feed speed
F1 indicator
More detailed information on the parameters can be found in the "Explanation of
parameters" section below.
F1 LED indicator
for indicating a defined parameter
Digital display (left)
the LED indicator on the "Parameter selection" button is lit up
the LED indicator on the adjusting dial is lit up
15

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