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Ala
rm L
ist
Ala
rm
Numb
er
(
4
00
0 to
49
99)
Alarm List-686
74
Touch
Sub code[74**] shows the
error code of Fronius power
source
74:main error code
**:sub error code
Arc welding power source
error
Touch sensing mode activated - no error.
Confirm the Fronius's manual.
75
Err75
Sub code[75**] shows the
error code of Fronius power
source
75:main error code
**:sub error code
Arc welding power source
error
Confirm the Fronius's manual.
77
Err77
Sub code[77**] shows the
error code of Fronius power
source
77:main error code
**:sub error code
Arc welding power source
error
Check the wire feeding alignment if it is smooth.
Confirm the Fronius's manual.
78
E-Stop
Sub code[78**] shows the
error code of Fronius power
source
78:main error code
**:sub error code
Arc welding power source
error
Close the Safety circuit and activate the Error reset.
Confirm the Fronius's manual.
79
ErrU0
Sub code[79**] shows the
error code of Fronius power
source
79:main error code
**:sub error code
Arc welding power source
error
Confirm the Fronius's manual.
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy