Front Panel Controls
A. Arc Argon gas and weld current controlled by 
the “Weld” switch. LED indication.
B. Purge Allows the gas line and electrode shield to 
be purged of air prior to a new welding period.
C. Weld Switch Initiates a welding operation (in “arc” mode 
also opens the Argon valve).
D. Argon LED Indicates  when  the  Argon  control  valve  is  open 
and gas is flowing.
E. Wait LED Glows when weld charge is building.
F. Ready LED “Ready to Weld” indication.
G. Power Rotary control of the capacitor charge voltage.
H. Level selector Selects the total capacitance available giving
the following values with LED indication.
“LO” = 0 to 6 Joules
“MED” = 0 to 28 Joules
“HI” = 0 to 64 Joules
I. Electrode Holder Holds the replacea
ble carbon electrode which 
is accessible by removing the outer Argon 
Shield.
J. Red socket Output socket for using the pliers supplied. 
K. Black socket Output  socket, this  provides an  additional  earth. 
point if required.
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