27 Troubleshooting
E220
Cause:
The head housing is open.
Remedy:
Contact our sales offices or representatives.
E221–E222
Cause:
• Communication between the laser head and the controller is not
possible due to a system error.
• The signal cable or unit power cable is not connected correctly.
Remedy:
• Check the connection of cables and signal lines, and restart the laser
marking system.
• Replace the cable.
E223–E224
Cause:
A system error occurred.
Remedy:
Check the connection of cables and signal lines, and restart the laser
marking system.
E225
Cause:
The fiber unit is detached.
Remedy:
Install the fiber unit properly. For details, refer to the “Setup and
Maintenance Guide”.
Applies to LP-RF, LP-RV only.
E230
Cause:
A system error occurred.
Remedy:
Check the connection of cables and signal lines, and restart the laser
marking system.
E231-E236
Cause:
A network error occurred.
Remedy:
Make sure the optional network unit is installed correctly.
Applies to LP-RF, LP-RV only.
ME-NAVIS2-OP-1
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