Jasic MIG200PFC - Page 68

Page 68
· The contact tip is
seriously worn out
· The liner in the
welding torch is
seriously worn out
· The welding wire is
of poor quality
· Replace the liner in the welding torch
· Replace with qualified welding wire
Other malfunction
Please contact the maintenance
personnel of Shenzhen JASIC
Technology Co., Ltd.
Elimination of general problems in MMA
Symptom
Reasons
Troubleshooting
Fan does not rotate or
rotates abnormally after
power on
The ambient
temperature is too low
or the fan has been
damaged
When the temperature is too low, leave
the machine to operate for a while. The
temperature in machine will rise then
fan will resume normal operation. If it is
still not working, it is necessary to
replace the fan.
MMA
Cannot start
normal arc
The power cord is not
connected properly
Connect the power cord
Electrode
sticking
Low arc force
Increase the arc force
Hot electrode
holder
The rated current of
the electrode holder is
too low
Change the electrode holder with a high
current one
Arc is easily
interrupted
Low mains voltage
Use after the mains power is normal
Other malfunction
Please contact the maintenance
personnel of Shenzhen JASIC
Technology Co., Ltd.
Elimination of general problems in Lift TIG
Symptom
Reasons
Troubleshooting
Fan does not rotate or
rotates abnormally after
power on
The ambient
temperature is too low
or the fan has been
damaged
When the temperature is too low, leave
the machine to operate for a while. The
temperature in machine will rise then
fan will resume normal operation. If it is
still not working, it is necessary to
replace the fan.