LORCH X 350, Operation Manual

Page: 19 / 40

Messages
- 19 -
11.18 909.1550.1-08
14 Messages
14.1 Status messages
‰
An error code is displayed in the 7 segment display
41 in event of an error.
After the message has been output, the
machine will only function to a limited ex-
tent; the error must be corrected as quickly
as possible.
The status message can be deleted by
pressing the control knob 56.
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14.2 Error messages
‰
An error code is displayed in the 7 segment display
41 in event of an error. Press any button to display
the sub-error (Sub-Code).
As long as there is an error code on display
welding is not possible.
i
Code Note Cause Possible remedy
H08 Short-circuit Short-circuit in the output circuit Eliminate the short-circuit (pick up
electrode holder, ...)
H30
Configuration Component group recognition faulty Inform Service
H34 Fans Fan current faulty Inform Service
Tab. 5: Status messages
Code Error Cause Possible remedy
E01
Excessive temperature Duty cycle exceeded Allow switched-on machine to cool
down for a few minutes.
Dust filter contaminated Replace dust filter
E02 Overvoltage Mains voltage too high Check mains voltage
E04-1 Protective earth conductor
monitoring
Fault current to protective earth con-
ductor
Connect the welding earth lead
E06 Overvoltage secondary Initial voltage too high Inform Service
E07 EEPROM Communication with EEPROM defec-
tive
Switch machine off and on again, ex-
ecute master reset
E09
Voltage detection Voltage measuring system faulty Inform Service
E12 Power section Power section start-up faulty Inform Service
E13 Temperature sensor Temperature sensor not ready for
operation
Inform Service
E14
Supply voltage internal supply voltage too low Check mains voltages
E15 Current detection Error during current measurement Inform Service
E18 Overload protection Safety switch device to protect elec-
trical components
Inform Service
E22
Mains undervoltage Mains voltage on power unit is too
low
Check mains voltages
E25 Idle generator Idle generator faulty Inform Service
E30 Error configuration Faulty or wrong pc-board, wrong
software system installed
Inform Service
E31 Communications fault CAN bus communication faulty Switch the equipment off and on again
E32 FPGA FPGA faulty Inform Service
E33 Power section Power module not symmetrical Inform Service
E34 Fans Fan current faulty Inform Service
E40 Polarity reverser Polarity reverser faulty Inform Service
E41
Phase monitor Recognised missing mains phase Check mains fuse and mains supply
Tab. 6: Error messages