CABLE
Position
Checking keys
Remarks
Torch
cable
If torch cable over bended
If the metal connecting point of
mobile plug loosen
Cause poor wire sending
Unstable arc if cable over
bended
Output
cable
Wearing-out of the cable insulated
material
Cable connecting head naked
(insulation damage), or loosen (the
end of power supply, and cable of
main material connecting point)
For life security and stable welding,
adopt suitable method to check
according to working place
Simple check daily
Careful and in-depth check on
fixed period
Input
cable
If the connection between the plug
and the power socket is firm
If the power input end cable fixed
If the input cable is worn out and
bares the conductor
Earth
cable
If the earth cable that connects the
main part is broken and connects
tightly
20
