Selco Genesis 1700 AC/DC Manuel D'instructions page 40

E31 Communication alarm (AC/DC)
E38 Undervoltage alarm
E39, E40 System power supply alarm
E43 Coolant shortage alarm
E99 General alarm
Guard limits code
E54 Current level exceeded (Alarm)
E62 Current level exceeded (Warning)
E55 Current level exceeded (Alarm)
E63 Current level exceeded (Warning)
E56 Voltage level exceeded (Alarm)
E64 Voltage level exceeded (Warning)
E57 Voltage level exceeded (Alarm)
E65 Voltage level exceeded (Warning)
E70 Incompatible "WARNING" alarm
E71 Liquid coolant overtemperature alarm
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3.12 Rear panel
1 Power supply cable
Connects the system to the mains.
2 Gas fitting
3 Signal cable (CAN-BUS) input (RC)
4 Off/On switch
Turns on the electric power to the welder.
It has two positions, "O" off, and "I" on.
3.13 Sockets panel
1 Negative power socket
For connection of earth cable in electrode welding or of
torch in TIG.
2 Positive power socket
For connection of electrode torch in MMA or earth
cable in TIG.
3 Gas fitting
4 Signal cable (TIG Torch) input