126
dSP | Exx
Cause: Fault in the central control and regulation unit
Remedy: Contact After-Sales Service
dSP | Sy
Cause: Fault in the central control and regulation unit
Remedy: Contact After-Sales Service
dSP | nSy
Cause: Fault in the central control and regulation unit
Remedy: Contact After-Sales Service
r | E30
Cause: r-calibration: there is no contact with the workpiece
Remedy: Connect up the grounding (earthing) cable; ensure a tight connection be-
tween the electrode and the workpiece
r | E31
Cause: r-calibration: procedure has been interrupted by repeated pressing of the
torch trigger or Gas test button.
Remedy: Ensure a tight connection between the electrode and the workpiece
press the torch trigger or Gas test button once only
r | E33
Cause: r-calibration: poor contact between the tungsten electrode and the workpiece
Remedy: Clean the point of contact, check the earthing (grounding) connection
r | E34
Cause: r-calibration: poor contact between the tungsten electrode and the workpiece
Remedy: Clean the point of contact, check the earthing (grounding) connection
no | Arc
Cause: Arc break
Remedy: Press the torch trigger repeatedly; clean the surface of the workpiece
no | H2O
Cause: Cooling unit flow watchdog has been triggered
Remedy: Check the cooling unit; if necessary, top up the coolant or bleed the system
as described in "Putting the cooling unit into service"
hot | H2O
Cause: Thermostat on cooling unit has tripped
Remedy: Wait until the end of the cooling phase, i.e. until "Hot | H2O" is no longer dis-
played.
ROB 5000 or field bus coupler for robot control: Before resuming welding, in-
itialise the "Source error reset" signal.
-St | oP-
If the power source is being used with a robot interface or a field bus
Cause: Robot not ready
Remedy: Initialise "Robot ready" signal, initialise "Source error reset" signal (N.B.
"Source error reset" only available in conjunction with ROB 5000 and field bus
coupler for robot control)
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