R-Tech C-MIG 315 Operation Instructions Manual page 15

No gas flow when torch switch
activated. Machine has output
and fan runs. A click can be
heard indicating gas solenoid is
operating
Poor weld penetration
Porosity in weld
15
Mig Weld Problems
1 Gas supply is empty or
turned off
2 Flow regulator may be set
too low
3 Gas hose may be pinched
4 Gas pipe blocked. Blow out
with low pressure air line
Check condition of earth lead &
clamp and make sure it is fitted
to clean area on
bench/workpiece.
Check gas flow from torch tip, if
you cant get enough gas flow,
adjust gas regulator flow if
bottle has gas check torch for
gas restriction – try replacing
torch
If all recommended areas of
fault have been checked and
problem persists, Contact
R-Tech Welding for repair.
If all recommended areas of
fault have been checked and
problem persists, Contact
R-Tech Welding for repair.
If all recommended areas of
fault have been checked and
problem persists, Contact
R-Tech Welding for repair.