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EARLIER CHECKING DIAGRAM FOR THE ABNORMAL
WARNING：
ensure security. Violating the above principle, it will lead to serious accident threatening life safety
like electric shock and burning
Place and item to be checked
Torch and cable
Torch body
Torch power cable and
switch control cable
Main material
surface
Output cable
Lengthened cable
Welding operation
condition
If not necessary, before checking the power supply box must be cut off to
EARLIER CHECKING DIAGRAM FOR THE ABNORMAL
The abnormal
1. Cable over winding and over bending
2. Adaptability of electric hole, wire
sending tube and the wire size
1. Electric hole, loophole, loophole
connector loose
2. Plug of torch not fixed
1. Broken (over bending)
2. Damaged by heavy stuff
1. Oil, stain, rust, lacquer film
2. Wire come out too long
1. Cable section is not big enough
2. (+), (-) connecting points of output
cable loosen
3. Poor electric leading ability of
main material.
1. Cable section is not big enough
2. Winding and bending
Confirm the welding current, voltage,
torch angle, welding speed, and extended
wire length
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