ESAB Mig 4004 iMV, User Manual And Spare Parts

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Fault
Code
Description
Welding
data
Unit
Power
Source
Wire
Feed
Unit
Remote
Control
Unit
*1
*2
3
4
5
6
*8
*9
*10
11
12
14
15
16
17
18
19
*22
*23
26
27
*28
29
32
40
Memory error, EPROM
Memory error, internal RAM
Memory error, external RAM
Power 5 V
Intermediate DC voltage too high/low
High temperature or fault single-phase
Power supply 1
Power supply 2
Power supply 3
Wire feed speed
Communication error (warning)
Communication error (bus off)
Lost messages
High open circuit voltage
Lost contact with the wire feed unit
Lost contact with the power source
Incorrect setting values in external RAM memory
Transmitter buffer overflow
Receiver buffer overflow
Program operating fault
Out of wire
Stack overflow
No cooling water flow
No gas flow
Incompatible units
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Table 7.2 - Summary of fault codes
Fault codes marked with an asterisk ( * ) are not displayed by the control panel. but
they are stored in the fault log. To get access to the fault log use the ESAT service
tool.