Description Of Protective Devices - Cebora 334 Betriebsanleitung

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DESCRIPTION OF PROTECTIVE DEVICES

The equipment comes with different protective devices highlighted by "Err" on the displays N (see table below ERROR
CODES).
To assure efficiency of these protective devices:
• Do not remove nor by-pass the protective devices.
• Replace them with original Cebora spare parts�
• Always replace any damaged parts of the machine or the welding torch with original parts�
• Use torches CEBORA Type CP 162C and CP 70C only�
ERROR DESCRIPTION
Hazardous voltage
Torch protection device not enabled
No torch recognition at start-up or recognition
modified in an invalid state
Torch error
Start button pressed at power up
Electrode exhausted
Mains voltage does not meet specifications
Overtemperature of output diodes or
transformer
IGBT module over-temperature
Low air pressure at the inlet
High air pressure at the inlet
Incorrect assembly of nozzle holder
CNC in emergency status or off
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DISPLAY POSSIBLE SOLUTION
Err 40 Contact the CEBORA Service Department
Err 50 Fit the guard
Err 51 Contact the CEBORA Service Department
Err 88 Contact the CEBORA Service Department
Err 53 Switch off the power source, remove the start com-
(TRG) mand and restart the power source
Err 55 Replace electrode and nozzle
Err 67 Check the supply voltage value
Do not turn off the power source, so as to maintain
the fan in operation and therefore obtain effective
cooling.
Err 73
Resetting of normal operation occurs automatically
(TH0)
once the temperature returns within the permitted
limits.
If the problem persists, contact the CEBORA Servi-
ce Department.
Do not turn off the power source, so as to maintain
the fan in operation and therefore obtain effective
cooling.
Err 74 Resetting of normal operation occurs automatically
(TH1) once the temperature returns within the permitted
limits.
If the problem persists, contact the CEBORA Servi-
ce Department.
Err 78
Increase the gas supply pressure.
(GAS LO)
Err 79
Decrease the gas supply pressure.
(GAS HI)
Err 80 Check that the nozzle holder is correctly screwed
(OPN) into place
Err 90 Turn on the CNC, exit emergency status,
(rob) check the power source-CNC connection.