Migatronic RALLY MIG 161i - Troubleshooting and solution; Error code Cause and solution; Fault symbols; Selected error codes

12
Fault symbols
RALLY MIG has a sophisticated built-in self-
protection system.
The machine automatically stops the gas supply,
interrupts the welding current and stops the wire
feeding in case of an error.
Errors are indicated by symbols and error codes.
Temperature error
The indicator flashes, when the power source
is overheated.
Leave the machine on until the built-in fan has
cooled it down.
Troubleshooting and solution
Selected error codes
Current measurement error
The current sensor may be
defective and need replacing, or the plug is
unconnected.
Temperature error
The power module is overheated.
Allow the machine to cool and check that
cooling profiles are clean. Check that the fan is
functional.
Error code Cause and solution
E20-00
E20-02
E21-00
E21-06
E21-08
There is no software present in the control unit
Download software to the SD card, insert the SD card in the control
unit and turn on the machine.
Replace the SD card if necessary.
E20-01
E21-01
The SD card is not formatted
The SD card must be formatted in a PC as FAT and download software
to the SD card. Replace the SD card if necessary.
E20-03
E21-02
The SD card has more files of the same name
Delete files on the SD card and reload software.
E20-04 The control unit has tried to read more data than is accessible in the
memory
Insert the SD card again or replace the SD card (<2 GB).
Contact MIGATRONIC Service if this does not solve the problem.
E20-05
E20-06
E21-03
Software on the SD card is locked for another type of control unit
Use a SD card with software that matches your control unit
E20-07
The internal copy protection does not allow access to the micro-
processor
Insert the SD card in the machine again or contact MIGATRONIC Service
E20-08
E20-09
E21-05
The control unit is defective
Contact MIGATRONIC Service
E20-10
E21-07
The loaded file has an error
Insert the SD card in the machine again or replace the SD card
E21-04 The welding program package does not match this control unit
Use a SD card with software that matches your control unit.