21
EN
Troubleshooting
Safety
Fault diagnosis
No welding current
Mains switch on, indicator for selected mode does not illuminate
Cause:
Break in the mains lead
Remedy:
Check mains lead and mains voltage
No welding current
Device switched on, indicator for the selected welding process is lit
Cause:
There is a break in the welding cable connections
Remedy:
Check the plug connections
Cause:
Poor or no earth
Remedy:
Establish a connection to the workpiece
WARNING!
An electric shock can be fatal. Before opening the device
-
Turn the mains switch to the "O" position
-
Unplug the machine from the mains
-
Prevent it from being switched on again
-
Using a suitable measuring instrument, check to make sure that electrically
charged components (e.g. capacitors) have discharged
CAUTION!
Inadequate PE conductor connections can cause serious injury and
damage. The housing screws provide a suitable PE conductor connection for
earthing (grounding) the housing and must NOT be replaced by any other screws
which do not provide a reliable PE conductor connection.
