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Cause: Overtemperature on TP 08 re-
mote control
Remedy: Allow TP 08 remote control to 
cool down
Cause: Interface fault
Remedy: Contact After-Sales Service
Cause: Thermostat on cooling unit has 
tripped
Remedy: Wait until the end of the cooling 
phase, i.e. until "Hot | H2O" is no 
longer displayed. ROB 5000 or 
field bus coupler for robot control: 
Before resuming welding, set the 
"Source error reset" signal.
Cause: Overtemperature in JobMaster 
welding torch
Remedy: Allow the JobMaster welding 
torch to cool down
Cause: The upper/lower current or volt-
age limit was exceeded
Remedy: Check welding parameters
Cause: The upper current limit was ex-
ceeded
Remedy: Check welding parameters
Cause: The current dropped below the 
lower limit
Remedy: Check welding parameters