27 Troubleshooting
E520–E522 Cause:
The marking file or system data were not saved normally when the laser
marking system was turned off. The data of the selected file cannot be
read.
Remedy:
• Save the file again in the laser marking system, overwriting the
corresponding file number.
• Do not turn off the laser marking system while saving the settings.
E530–E542 Cause:
The marking file or system data were not saved normally when the laser
marking system was turned off. The data of the selected file cannot be
read.
Remedy:
• Restore the previously saved backup file.
• Do not turn off the laser marking system while saving the settings.
E550–E560 Cause:
A safety function (e.g. interlock or laser stop) was activated during
marking trigger preparation (data transfer to the laser head).
Remedy:
• Reset the alarm if laser radiation was stopped by a laser stop signal,
an interlock signal or the “Stop laser” button in “Laser Marker NAVI
smart”.
• Check if the signal lines are affected by noise.
E570 Cause:
The marking file or system data were not saved normally when the laser
marking system was turned off. The data of the selected file cannot be
read.
Remedy:
• Save the file again in the laser marking system, overwriting the
corresponding file number.
• Do not turn off the laser marking system while saving the settings.
E571 Cause:
The marking file or system data were not saved normally when the laser
marking system was turned off. The data of the selected file cannot be
read.
Remedy:
• Restore the previously saved backup file.
• Do not turn off the laser marking system while saving the settings.
ME-NAVIS2-OP-1 331
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