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M1.3.TIG200PAC.NLFREN 21052019
EN
12�2 Alarm and solutions
Table 12-3 Alarm and solutions
Type
Alarm
Error
code
Welder reaction
Reason
Solutions
Overheat
Overheat
indicator lights
up and there is
alarm sound
E - 1
Temporary close of
main circuit
Over-working of
main circuit
Do not power off; restart
welding when the overheat
indicator stop lighting up.
Undervoltage
Display error
code and there
is alarm sound
E - 2
Permanently close
main circuit and
need to restart the
machine
Power grid under-
voltage(lower than
160 VAC)
Please restart the welder. If
warning still remains, if there
is a continuous power grid
undervoltage, please wait
and restart welder when the
power grid is back to normal.
If power grid voltage is normal
but with undervoltage warning,
please contact professional
maintenance personnel.
Overvoltage
Display error
code and there
is alarm sound
E - 3
Permanently close
main circuit and
need to restart the
machine
Power grid
overvoltage(more
than 270 VAC)
Please shut off the welder and
restart. If there is a continuous
power grid overvoltage, please
wait and restart welder when
the power grid is back to
normal. If power grid voltage
is normal but with overvoltage
warning, please contact
professional maintenance
personnel.
Abnormal
internal circuit
Display error
code and there
is alarm sound
E - 4
Permanently close
main circuit
Load current is
too big or main
power device is
under over-current
protection.
Please restart welder. If
the warning still remains,
please contact professional
maintenance personnel.
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