174
E2 - E4
Cause: Overtemperature in the second-
ary circuit of the power source
Remedy: Allow power source to cool down
E5 - E10
Cause: Overtemperature in the primary
circuit of the power source
Remedy: Allow power source to cool down
Cause: Temperature sensor fault (short
circuit or break)
Remedy: Contact After-Sales Service
E17, E20, E21, E29, E35, E36
Cause: Fault in central control and regu-
lation unit
Remedy: Contact After-Sales Service
Cause: Fault in power module
Remedy: Contact After-Sales Service
Cause: Primary overcurrent
Remedy: Contact After-Sales Service
When using power sources with a cold wire-
feed unit
Cause: Fault in cold wire-feed unit
Remedy: Check cold wire-feed unit
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