User Manual

ionMig 200 PFC
Copyright © Mundaka Welding & Gases, Inc.
25
examination
below 1MΩ, insulation is thought to be damaged and need to change, and need
to change or strengthen insulation.
5.2 Troubleshooting
 Before arc welding machines are dispatched from the factory, they have already been
debugged accurately. So forbid anyone who is not authorized by our company to do any
change to the equipment!
 Maintenance course must be operated carefully. If any wire becomes flexible or is misplaced,
it maybe potential danger to user!
 Only professional maintenance personal who is authorized by our company could overhaul the
machine!
 Guarantee to shut off the arc welding machine’s power before turn on the outline of the
equipment!
If there are some simple troubles of MIG SERIES welding machine, you can consult the following chart:
Chart:
NO.
Troubles
Reasons
Solution
1
Close the breaker, but the
power light isn’t on
Breaker damaged
Change it
Fuse damaged
Change it
Power damaged
Change it
2
After welding machine is
over-heat, the fan doesn’t
work
Fan damaged
Change it
The cable is loosen
Screw the cable tightly
3
Press the
gun switch,
no output
shielded gas
No output gas
when test gas
No gas in the gas cylinder
Change it
Gas pipe leaks gas
Change it
Electromagnetic valve
damaged
Change it