Owner`s manual

OM-172 324 Page 67
12-3. Front Panel Error Displays
1 Memory CRC Error Display
Corrupted program data has been
detected or loaded. The “X” value in-
dicates the program number.
May be caused by incompatible in-
formation on the data card or bad
memory.
2 Memory Range Error Display
Improper welding power source
range is selected. The “X” value indi-
cates the program number.
May be caused by improper range
settings or improper data loaded into
the interface unit.
3 No Volt Sensed Error Display
The arc voltage sense circuit did not
receive feedback within the required
time after an arc was established.
May be caused by an inability to es-
tablish an arc in the pulse schedule,
or a lack of voltage feedback.
4 No Tach Sensed Error Display
The motor tachometer feedback is
not reaching the control.
May be caused by obstructions in the
wire feed system or a faulty wire drive
system.
5 Arc Stop Error Display
Trouble is occurring at arc end.
May be caused by obstructions in the
wire feed system or a faulty wire drive
system.
6 Arc Start Error Display
Trouble is occurring at arc start.
May be caused by obstructions in the
wire feed system or a faulty wire drive
system.
No Vo l t
Sensed Er r or
Memo r y
CRC
Prg X
Er ror
1
2
Memo r y
Range
Prg X
Er ror
3
No Tach
Sensed Er r or
Arc
Star t Error
Arc
Stop Error
4
6
5