12
2)
Short circuit protection
After the machine output power, if the torch and earth cable are keeping short circuit, the machine will stop
charge. The torch and earth cable need to open circuit, the machine can charge and welding again.
3)
Over current protection
In current sample is without this function. But we plan to add fuse in future. If the fuse is broken, it means
the machine is abnormal and over current, please contact to the after service.
No power
1.
Check the source power.
2.
Check the input cable.
3.
Check the main switch.
4.
Please contact to the manufacturer.
No weld
1.
Check the output cable for torch & earth
2.
Check the connection for torch & earth.
3.
Check power fuse
4.
check transformer, maybe over heat
5.
Please contact to the manufacturer.
Fan is not working
1.
Check the power of fan.
2.
Check the fan, maybe something stuck in the fan.
3.
Please contact to the manufacturer.
