Special Functions - LORCH MX 350 EU Operation Manual

LORCH
12.5 Special functions
Gouging
Cl Gouging is used for working out the roots or faulty
points and serves for preparing the weld seam.
Cl A special torch is required for gouging that has car-
bon electrodes and compressed air connection.
:>
Keep pressing button 44 until the desired electrode
operating function (MMA or CEL) is selected .
./ The electrode MMA or CEL (LED 42 or 43) lights up.
:>
Press and hold the electrode button 44 for at least 2
seconds .
./ The Electrode CEL LED 43 flashes.
:>
Set the desired current by rotating the control knob
48.
Master reset
CD
Warning! All personal settings will be
lost
All welding and secondary parameters are
reset to their factory settings (master reset
function).
:>
Press buttons 44 and 47 simultaneously for at least
3 seconds .
./ The 7 segment display and the control panel indica-
tors light up briefly as confirmation.
Switching the Function lock on I off
:>
Press the control knob 48 and the button 44 simulta-
neously for at least 3 seconds .
. /
0
- -
11
is briefly displayed in the 7 segment display 35
as confirmation .
./ All buttons on the control knob are blocked. If it is
operated,"--" is displayed.
Cl The control knob 48 and button 44 must be pressed
again for at least 3 seconds in order to disable the
function lock.
-14-
The function lock setting is saved! If the
machine is switched off with the function
lock activated, the control panel is still
blocked when the machine is switched
back on.
Start-up
10.13