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Table 7.2 - Summary of fault codes
Fault
Description
Code
*1
Memory error, EPROM
*2
Memory error, internal RAM
3
Memory error, external RAM
4
Power supply +5 V
5
Intermediate DC voltage too high/low
6
High temperature or fault single-phase
*8
Power supply 1
*9
Power supply 2
*10
Power supply 3
11
Wire feed speed
12
Communication error (warning)
14
Communication error (bus off)
15
Lost messages
16
High open circuit voltage
17
Lost contact with the wire feed unit
18
Lost contact with the power source
19
Incorrect setting values in external RAM memory
*22
Transmitter buffer overflow
*23
Receiver buffer overflow
26
Program operating fault
27
Out of wire
*28
Stack overflow
29
No cooling water flow
32
No gas flow
40
Incompatible units
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.
- 44 -
Welding
Wire
Power
data
Feed
Source
Unit
Unit
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
Remote
Control
Unit
X
X
X
X
X
X
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