User manual

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bi07d1aa
Fault
code1
Description
26 Watchdog
Something has prevented the processor from performing its normal duties.
This fault does not disable any functions.
Action: Review the handling of welding programs during welding.
28 Stack overflow
The internal memory has become overfilled.
This fault can be caused by abnormal processor loading.
Action: Review the handling of settings data during welding.
29 No cooling water flow
The flow monitor switch has operated.
The current activity stops.
Action: Check the cooling water circuit and the pump.
31 No reply from the display unit
The microprocessor is not receiving replies from the display board.
Action: Send for a service technician.
32 No gas flow
Gasflowislessthan6l/min.
Action: Check the gas valve, hoses and connectors.
5 ORDERING SPARE PARTS
Note!
Supplier warranty is void if customer attempts any work on product during the warranty
period.
When ordering replacement pa rts, order by part number and part name, as illustrated
on the figure. Always provide the series or serial number on the unit on which the parts
will be used. The serial number is stamped on the rating plate.
US