23
EN
(14)
Blanking cap
(15)
Blanking cap
Wire-inching se
-
quence when the
welder presses
and holds the
feeder inching
button
To facilitate exact positioning of the welding wire, the following sequence is possible when
the welder presses and holds the feeder inching button:
IMPORTANT!
The sequence described here does not apply to the wire-retract button.
CAUTION!
Risk of injury while the lid is open for maintenance or retooling work to be carried
out.
This may result in serious personal injury.
► Ensure that there is no risk of anybody accidentally starting up the VR 1530‘s drive
components by pressing the feeder inching button(s) on the control panel, on the VR
1530 itself or on any other system add-ons.
Time-path of the wirespeed when the feeder inching
button is pressed and held down
Hold down the button for up to
one se
-
cond
Irrespective of what value has been
set, the inching speed remains at 1 m/
min for the first 1 second.
Hold down the button for up to
2.5 se
-
conds
After the end of a 1-second period, the
inching speed increases at a uniform
rate over the next 1.5 seconds.
Hold down the button for longer than
longer than 2 seconds
After a total of 2.5 seconds, the wire
starts to be inched at a constant rate
equal to the speed set for the parame
-
ter “Fdi”.
(m/min)
t (s)
1
2
3
4
5
2,5
1
Fdi
1
2
3
