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5.6. TROUBLESHOOTING PROCEDURE
Servicing of electrical equipment must be performed by qualified personnel only.
CAUSES
Power supply
The maximum striking current of the power source was exceeded
Poor recognition of the source of power – only at start-up –.
Connectors in fault
Inappropriate main voltage
Temperature sensor in fault
Power source overheating
Ventilation
Malfunctioning during saving of memory
Electronic board in default
Cooler unit in default
Mechanical problem
Defective connectors
Mechanical problem
Power supply
HMI selector PROCESS-DIAMETER-METAL-GAS in default
Inverter not well recognized
Maximum current of power source reached
Message indicating that the OK button or CANCEL button is kept
depressed at unexpected times
Wire feeding is always activated involuntarily
CITOSTEEL III 320C / CITOPULS III 320C
GENERATOR IS ON WHILE THE FRONT PANEL IS OFF
DISPLAY OF THE MESSAGE E01-ond
DISPLAY OF THE MESSAGE E02 inu
DISPLAY OF THE MESSAGE E07 400
DISPLAY OF THE MESSAGE E24 SEn
DISPLAY OF THE MESSAGE E25 -C
DISPLAY OF THE MESSAGE E33-MEM-LIM
This message indicates that the memory is no longer operational
DISPLAY OF THE MESSAGE E43 brd
DISPLAY OF THE MESSAGE E50 H2o
DISPLAY OF THE MESSAGE E63 IMO
DISPLAY OF THE MESSAGE E65-Mot
DISPLAY OF THE MESSAGE E-71-PRO-DIA-MET-GAS
DISPLAY OF THE MESSAGE StE PUL
DISPLAY OF THE MESSAGE I-A-MAHX
DISPLAY OF THE MESSAGE bPX on
DISPLAY OF THE MESSAGE SPEXXX
SOLUTIONS
Check the mains supply (to each phase)
Press the OK button to clear the fault. If the problem persists, call Customer
Support
Make sure that the ribbon cable between the inverter's main card and the cycle
card is properly connected.
Make sure that the main voltage is in the +/- 20% acceptable range of primary
power supply of the power source.
Make sure that connector B9 is properly connected to the cycle card (if not,
temperature measurement is not performed)
The temperature sensor is out of order. Call Customer Support
Let the generator cool down
The fault disappears by itself after several minutes
Make sure that the inverter fan works.
Call Customer Service.
Call Customer Service.
Make sure that cooler unit is well plugged.
Check cooler unit (Transformer, waterpump,...)
If no cooler unit is used, desactivate parameter in SETUP menu.
Pressure roller is too tight.
Wire feed hose is clogged with dirt.
The lock of the wire feed spool axle is too tight.
Check the connection of the encoder ribbon cable to the wire feeder's motor.
Make sure that the wire feeder assembly is not blocked.
Check the connection of the motor's power supply.
Check F2 (6A) on the auxiliary power card.
Turn selector to unlock, after call customer service if always in
default
Call Customer Service
Decrease wire speed or arc voltage
Push button to unlock, after call customer service if always in défault
Check the wire feeding button isn't blocked
Check the connection of this button and electronic board
EN
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