LORCH MF-08 - Additional Functions; Assigning Function Buttons; Main Parameters

Additional functions
- 153 -
02.20 909.2079.9-03
A52 LED F2
Lit continuously (max. 5 secs.) when secondary para-
meter is activated.
Flashes 2x when saving the secondary parameter or
the secondary parameter value.
A53 F2 button
Used to activate the secondary parameter selection
(press for 2 secs).
Used to save the selected secondary parameter (press
for 2 secs).
Used to recall the saved secondary parameter (press
briey).
2 Main parameters
Depending on the selected welding method
and combined current source control panel,
various main parameters are available/may be
set.
 The value of the following main parameters is displayed in
the left-hand 7-segment display A4.
– Wire feed speed A37
– Welding current A36
– Material thickness A35
 Select the desired value with the control knob A41.
 The value of the following main parameters is displayed in
the right-hand 7-segment display A12.
– Welding voltage/arc length in V A19
– Arc length in % A20
 Select the desired value with the control knob A44.
3 Assigning function buttons
The control panel oers the option of assigning
any two secondary parameters to the buttons
F1 and F2.
Assigning buttons
 Press the button to be assigned, either F1 A50 or F2 A53,
for 2 secs.
9 The appropriate LED, F1 A51 or F2 A52, will light up. "---" is
displayed in the left-hand 7 segment display A4.
 Use the rotary knob A41 to select the desired secondary
parameter.
9 The secondary parameter code appears in the left-hand
7-segment display A4.
 To save, press the button, either F1 A50 or F2 A53, for 2
secs. again.
9 As conrmation, the appropriate LED, F1 A51 or F2 A52,
will ash twice.
If no input is made for 5 seconds during button
assignment, the operation will be cancelled.
Calling up the secondary parameters
 Press the appropriate button, F1 A50 or F2 A53, briey.
9 The appropriate LED, F1 A51 or F2 A52, will light up. The
stored secondary parameter code appears in the left-hand
7-segment display A4.
 Use the rotary knob A44 to set the desired secondary pa-
rameter value.
 To save the value, press the appropriate button, F1 A50 or
F2 A53, again briey.
9 As conrmation, the appropriate LED, F1 A51 or F2 A52,
will ash twice.
If the code "---" appears in the right-hand
7-segment display instead of the secondary pa-
rameter value, then this secondary parameter
is not available in the current mode.
4 Additional functions
Gas test
 Press the Gas test button A14.
9 The Gas test LED A15 lights up and the solenoid valve con-
nects.
 The gas supply can be checked/adjusted. The function
remains active for 30 seconds and is then ended automa-
tically. The gas test can be aborted by pressing the Torch
button or by pressing the Gas test button again.
User Interface test
 Press the Crater ll A2 and Gas test A14 buttons simulta-
neously for 2 secs.
9 All the LEDs on the control panel light for approx 5 sec.
Control panel brightness
 This function can be used to set the brightness of the com-
plete control panel.
 Press the „F1“ A50 and „F2“ A53 buttons simultaneously for
2 secs.
9 This shows the display release information.
 Increase or reduce the brightness by pressing the „F1“ A50
or „F2“ A53 buttons.
i
i
i
i
i
i
i
i