5. Arc force regulator (See Fig3 No.4)
6.Warning LED (See Fig3 No.6)
This warning light will come on under these situations
Duty cycle of machine has been exceeded, the machine will stop working and the fan
will continue to run until machine has cooled down. The light will go off and welding may
be carried out again.
If duty cycle has not been exceeded the warning light comes on to warn of either
low/high input voltage has been sensed or there is an internal fault with machine
6. Power LED (See Fig3 No.7)
This lights when machine is switched on