-- 1 3 --
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It is normally sufficient to blow the power source clean with dry compressed air
(reduced pressure) once a year.
Clogged or blocked air inlets and outlets otherwise result in overheating.
10.2 Welding torch
The wear parts should be cleaned and replaced at regular intervals in order to
achieve trouble--free welding.
11 FAULT CODES
Fault codes are used to indicate that a fault has occurred in the equipment. It is
indicated in the display by an E followed by a fault code number.
A unit number is displayed to indicate which unit has generated the fault, for example
U0.
If several faults have been detected only the code for the last occurring fault is
displayed. Press any function button or turn the knob to remove the fault indication
from the display.
Note! If the remote control unit is activated, deactivate the remote control unit by
pressing to remove the fault indication.
11.1 List of fault codes
Unit number:
U0 = welding data unit U2 = power source
U4 = remote control unit
11.2 Fault code descriptions
The fault codes that the users can correct themselves are given below. If a different
code appears, call a service technician.
Fault
code
Description
E6 High temperature
The thermal overload cut--out has tripped.
The current welding process is stopped and cannot be restarted until the temperature has
fallen.
Action: Check that the cooling air inlets or outlets are not blocked or clogged with dirt.
Check the duty cycle being used, to make sure that the equipment is not being overloaded.
E14 Communication error (bus off)
Serious interference on the CAN bus.
Action: Check that there are no faulty units connected on the CAN bus. Check the cables.
Send for a service technician if the fault persists.
GB
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