Electrode Welding Process; Tig Welding Process; Programming Mode - LORCH Handy 160 Control Pro Manual De Instrucciones

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Starting up Handy 180
Make sure before turning-on, that the
electrode holder, electrode do not touch
on the welding table, the working piece or
any other object which is conductive. Oth-
erwise an arc will be ignited accidentally.
An accidentally ignited arc can damage
the electrode holder, the welding table, the
working piece or the machine.
15.1

Electrode welding process

Switch on machine
 Turn on the machine at mains switch 2 and select
MMA mode with mode key 43.
9 Symbol Electrode (LED 38) lights up.
 Set the required welding current with turning knob 37.
Ignition
 Touch the workpiece with the tip of the electrode and
lift the elektrode a bit.
9 The arc ignites between the workpiece and elektrode.
15.2

TIG welding process

Switch on machine
 Turn on the machine at mains switch 2.
 Press key button 43 to set TIG mode.
9 Symbol TIG (LED 40) lights up.
 Set the required welding current with turning knob 37.
Setting secondary parameters
The machine has several secondary welding parameters
which are programmed with default values. These par-
ame-ters can be altered by the user.
parameter
LED
secondary current
38
start current
40
end current
39
upslope [A/s]
41
downslope [A/s]
42
hotstart*
35**+38 1,25 *
hotstart time [s]*
35**+40 0
pre-gas time [s]
35**+39 0,1
post gas time [s] =
35**+41 t1=0
(I1 * 0,04) + t1
gas flood time [s]
35**+42 0,5
Tab. 2:
secondary parameters Handy 180
* only in MMA mode
** LED is flashing low
Imin = min. current (5A)
I1 = main welding current
05.11
min.
default
max.
Imin
0,5 * I1
2 * I1
Imin
0,5 * I1
1 * I1
Imin
0,5 * I1
1 * I1
20
100
500
20
100
500
1,5 * I1
1,75 *
I1
I1
1
5
0,1
1
t1=3
t1=8
1
2,5

Programming mode:

 Keep mode key 43 pressed
 Turn on the machine at mains switch 2.
9 Programming mode is active.
 Use the mode key to switch through the parameters.
Parameter ändern:
 Switch to desired parameter with mode key 43 (dedi-
cated LEDs flashing, see table above)
 Set value with knob 13
 Program new value by pressing mode key 43 (LEDs
will flash once)
‰ In the apendix of this manual, there are printed forms
to alle-viate the programming of the secondary pa-
rameters.
‰ The center position of the knob 37 (12 o'clock pos.) is
always the default value.
 Switch the machine off, wait till all LEDs are off.
 Switch the machine on again, the new values are ac-
tive.
Reset to factory settings:
 activate the programming mode.
 keep the knob 43 pressed till the LEDs are flashing
twice, all secondary parameters are reset to their
default values.
 switch the machine off, wait till all LEDs are off.
 switch the machine on again, the default values are
active.
- 33 -

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