KEYENCE LK-H2 - Manual (Page 66)

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Error Messages and Corrective Action
This section lists the error messages displayed by LK-Navigator 2 when an error occurs,
and applicable corrective action.
During operation
„ During data communications
„ When the controller is operating
Error message Cause Correction
(Communications) failed.
* Contents in () will change to
indicate the item that failed. Controller is not ready for
communications.
The display panel or RS-232C is
in settings mode.
The controller is communicating
via LK-Navigator 2 with another
PC.
An active communication error
exists. Set the controller to measurement
mode.
Terminate the other LK-Navigator
2.
Check wiring and communication
settings, then retry. If the
communications cable was
disconnected, restart the
controller and LK-Navigator 2.
System error occurred. An error occurred in the
controller. Check the display on the
controller and configure it
correctly.
Refer to the "LK-G5000 series
User's manual" for operating
instructions and display
meanings for the controller.
If this error occurs frequently,
notify your nearest sales office.
Error message Cause Correction
The head unconnected error
occurred. The head is not connected. Connect the head and check that
it operates correctly. Then, restart
LK-Navigator 2.
An error occurred in
HEAD(number). A problem occurred in the head. Check that the head is
connected properly. If the
problem fails to reset, notify your
nearest sales office.
The memory error occurred.
Do you want to initialize the
memory? The memory in the controller is
abnormal. Initialize the controller.Follow the
guidance on the dialogs. This
dialog cannot be cancelled.