– 72 –
C420e
ESABMig C420sw/C420s
1 Mains supply switch 13 Knob for spot welding – ON/OFF and time
setting
2 Switch, coarse control 14 Digital display for welding parameters
3 Switch, precise control 15 Switch for display selection – Volt. or Amp
4 Indicating lamp, power supply ON 16 Switch for display selection – m/min or mm
5 Orange indicating lamp, overheating and
loss of coolant*
17 Lamp indicating status of synergy control
6 EURO – connector (for welding gun) 18 Lamps indicating recommended (–) current
output – max/med/min inductance
7 Connection for cooling water to the welding
gun (Blue – with ELP** switch)
19 Switch for ”Synergy”– ON/OFF and ma-
terial/gas selection
8 Connection for cooling water from the weld-
ing gun (Red)
20 Knob for selection of the wire diameter
9 Connection for return cable (–), high induc-
tance
21 Knob for burn–back time setting
10 Connection for return cable (–), medium in-
ductance
22 Mode selector 2–stroke / / 4–stroke
11 Connection for return cable (–), low induc-
tance
23 Water flow guard (option,see page 238)
12 Knob for wire speed setting / correction
* Indicating loss of coolant, only when water flow guard is used, see point 6.2.4
** ELP = ESAB Logic Pump, see point 6.2.3.
GB