Jasic MIG160PFC, Руководство пользователя

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Page 49
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 faults
Please contact the maintenance
personnel of JASIC Technology Co. Ltd
Elimination of general problems in MMA
Symptom Reasons Troubleshooting
After startup, the fan does
not turn, or the speed is
abnormal The air temperature is
too low, or the fan is
damaged
When the temperature is too low, leave
the machine work for a while. The
temperature in standby will rise the fan
and 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
Welding slag is
difficult to
remove
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
higher current one
Arc is easily
interrupted
Low mains voltage Use after the mains power is normal
Other faults
Please contact the maintenance
personnel of JASIC Technology Co. Ltd
Elimination of general problems in Lift TIG
Symptom Reasons Troubleshooting
After startup, the fan
does not turn or the
speed is abnormal
The ambient
temperature is too low
or the fan has been
damaged
When the temperature is too low, leave
the machine work for a while. The
temperature in standby will rise the fan
and resume normal operation. If it is still
not working, it is necessary to replace the
fan.
TIG
No current
output when
torch trigger is
pressed
Some Lift TIG modes
allow welding to end
when the torch trigger is
pressed
Release the torch trigger and start over
Welding circuit is open Check the welding circuit and reconnect it